19912032

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:130

約数の個数: 216

約数和(自身を含む): 70584696

約数和(自身を除く): 50672664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 49, 51, 56, 63, 68, 72, 83, 84, 96, 98, 102, 112, 119, 126, 136, 144, 147, 153, 166, 168, 196, 204, 224, 238, 249, 252, 272, 288, 294, 306, 332, 336, 357, 392, 408, 441, 476, 498, 504, 544, 581, 588, 612, 664, 672, 714, 747, 784, 816, 833, 882, 952, 996, 1008, 1071, 1162, 1176, 1224, 1328, 1411, 1428, 1494, 1568, 1632, 1666, 1743, 1764, 1904, 1992, 2016, 2142, 2324, 2352, 2448, 2499, 2656, 2822, 2856, 2988, 3332, 3486, 3528, 3808, 3984, 4067, 4233, 4284, 4648, 4704, 4896, 4998, 5229, 5644, 5712, 5976, 6664, 6972, 7056, 7497, 7968, 8134, 8466, 8568, 9296, 9877, 9996, 10458, 11288, 11424, 11952, 12201, 12699, 13328, 13944, 14112, 14994, 16268, 16932, 17136, 18592, 19754, 19992, 20916, 22576, 23904, 24402, 25398, 26656, 27888, 29631, 29988, 32536, 33864, 34272, 36603, 39508, 39984, 41832, 45152, 48804, 50796, 55776, 59262, 59976, 65072, 67728, 69139, 73206, 79016, 79968, 83664, 88893, 97608, 101592, 118524, 119952, 130144, 135456, 138278, 146412, 158032, 167328, 177786, 195216, 203184, 207417, 237048, 239904, 276556, 292824, 316064, 355572, 390432, 406368, 414834, 474096, 553112, 585648, 622251, 711144, 829668, 948192, 1106224, 1171296, 1244502, 1422288, 1659336, 2212448, 2489004, 2844576, 3318672, 4978008, 6637344, 9956016, 19912032]

約数ペア:

[(1, 19912032), (2, 9956016), (3, 6637344), (4, 4978008), (6, 3318672), (7, 2844576), (8, 2489004), (9, 2212448), (12, 1659336), (14, 1422288), (16, 1244502), (17, 1171296), (18, 1106224), (21, 948192), (24, 829668), (28, 711144), (32, 622251), (34, 585648), (36, 553112), (42, 474096), (48, 414834), (49, 406368), (51, 390432), (56, 355572), (63, 316064), (68, 292824), (72, 276556), (83, 239904), (84, 237048), (96, 207417), (98, 203184), (102, 195216), (112, 177786), (119, 167328), (126, 158032), (136, 146412), (144, 138278), (147, 135456), (153, 130144), (166, 119952), (168, 118524), (196, 101592), (204, 97608), (224, 88893), (238, 83664), (249, 79968), (252, 79016), (272, 73206), (288, 69139), (294, 67728), (306, 65072), (332, 59976), (336, 59262), (357, 55776), (392, 50796), (408, 48804), (441, 45152), (476, 41832), (498, 39984), (504, 39508), (544, 36603), (581, 34272), (588, 33864), (612, 32536), (664, 29988), (672, 29631), (714, 27888), (747, 26656), (784, 25398), (816, 24402), (833, 23904), (882, 22576), (952, 20916), (996, 19992), (1008, 19754), (1071, 18592), (1162, 17136), (1176, 16932), (1224, 16268), (1328, 14994), (1411, 14112), (1428, 13944), (1494, 13328), (1568, 12699), (1632, 12201), (1666, 11952), (1743, 11424), (1764, 11288), (1904, 10458), (1992, 9996), (2016, 9877), (2142, 9296), (2324, 8568), (2352, 8466), (2448, 8134), (2499, 7968), (2656, 7497), (2822, 7056), (2856, 6972), (2988, 6664), (3332, 5976), (3486, 5712), (3528, 5644), (3808, 5229), (3984, 4998), (4067, 4896), (4233, 4704), (4284, 4648)]