21364512

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 68584320

約数和(自身を除く): 47219808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 19, 24, 26, 32, 34, 38, 39, 48, 51, 52, 53, 57, 68, 76, 78, 96, 102, 104, 106, 114, 136, 152, 156, 159, 204, 208, 212, 221, 228, 247, 272, 304, 312, 318, 323, 408, 416, 424, 442, 456, 494, 544, 608, 624, 636, 646, 663, 689, 741, 816, 848, 884, 901, 912, 969, 988, 1007, 1248, 1272, 1292, 1326, 1378, 1482, 1632, 1696, 1768, 1802, 1824, 1938, 1976, 2014, 2067, 2544, 2584, 2652, 2703, 2756, 2964, 3021, 3536, 3604, 3876, 3952, 4028, 4134, 4199, 5088, 5168, 5304, 5406, 5512, 5928, 6042, 7072, 7208, 7752, 7904, 8056, 8268, 8398, 10336, 10608, 10812, 11024, 11713, 11856, 12084, 12597, 13091, 14416, 15504, 16112, 16536, 16796, 17119, 21216, 21624, 22048, 23426, 23712, 24168, 25194, 26182, 28832, 31008, 32224, 33072, 33592, 34238, 35139, 39273, 43248, 46852, 48336, 50388, 51357, 52364, 66144, 67184, 68476, 70278, 78546, 86496, 93704, 96672, 100776, 102714, 104728, 134368, 136952, 140556, 157092, 187408, 201552, 205428, 209456, 222547, 273904, 281112, 314184, 374816, 403104, 410856, 418912, 445094, 547808, 562224, 628368, 667641, 821712, 890188, 1124448, 1256736, 1335282, 1643424, 1780376, 2670564, 3560752, 5341128, 7121504, 10682256, 21364512]

約数ペア:

[(1, 21364512), (2, 10682256), (3, 7121504), (4, 5341128), (6, 3560752), (8, 2670564), (12, 1780376), (13, 1643424), (16, 1335282), (17, 1256736), (19, 1124448), (24, 890188), (26, 821712), (32, 667641), (34, 628368), (38, 562224), (39, 547808), (48, 445094), (51, 418912), (52, 410856), (53, 403104), (57, 374816), (68, 314184), (76, 281112), (78, 273904), (96, 222547), (102, 209456), (104, 205428), (106, 201552), (114, 187408), (136, 157092), (152, 140556), (156, 136952), (159, 134368), (204, 104728), (208, 102714), (212, 100776), (221, 96672), (228, 93704), (247, 86496), (272, 78546), (304, 70278), (312, 68476), (318, 67184), (323, 66144), (408, 52364), (416, 51357), (424, 50388), (442, 48336), (456, 46852), (494, 43248), (544, 39273), (608, 35139), (624, 34238), (636, 33592), (646, 33072), (663, 32224), (689, 31008), (741, 28832), (816, 26182), (848, 25194), (884, 24168), (901, 23712), (912, 23426), (969, 22048), (988, 21624), (1007, 21216), (1248, 17119), (1272, 16796), (1292, 16536), (1326, 16112), (1378, 15504), (1482, 14416), (1632, 13091), (1696, 12597), (1768, 12084), (1802, 11856), (1824, 11713), (1938, 11024), (1976, 10812), (2014, 10608), (2067, 10336), (2544, 8398), (2584, 8268), (2652, 8056), (2703, 7904), (2756, 7752), (2964, 7208), (3021, 7072), (3536, 6042), (3604, 5928), (3876, 5512), (3952, 5406), (4028, 5304), (4134, 5168), (4199, 5088)]