19500768

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1$

素因数の和:609

約数の個数: 144

約数和(自身を含む): 67223520

約数和(自身を除く): 47722752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 569, 612, 672, 714, 816, 952, 1008, 1071, 1138, 1224, 1428, 1632, 1707, 1904, 2016, 2142, 2276, 2448, 2856, 3414, 3808, 3983, 4284, 4552, 4896, 5121, 5712, 6828, 7966, 8568, 9104, 9673, 10242, 11424, 11949, 13656, 15932, 17136, 18208, 19346, 20484, 23898, 27312, 29019, 31864, 34272, 35847, 38692, 40968, 47796, 54624, 58038, 63728, 67711, 71694, 77384, 81936, 87057, 95592, 116076, 127456, 135422, 143388, 154768, 163872, 174114, 191184, 203133, 232152, 270844, 286776, 309536, 348228, 382368, 406266, 464304, 541688, 573552, 609399, 696456, 812532, 928608, 1083376, 1147104, 1218798, 1392912, 1625064, 2166752, 2437596, 2785824, 3250128, 4875192, 6500256, 9750384, 19500768]

約数ペア:

[(1, 19500768), (2, 9750384), (3, 6500256), (4, 4875192), (6, 3250128), (7, 2785824), (8, 2437596), (9, 2166752), (12, 1625064), (14, 1392912), (16, 1218798), (17, 1147104), (18, 1083376), (21, 928608), (24, 812532), (28, 696456), (32, 609399), (34, 573552), (36, 541688), (42, 464304), (48, 406266), (51, 382368), (56, 348228), (63, 309536), (68, 286776), (72, 270844), (84, 232152), (96, 203133), (102, 191184), (112, 174114), (119, 163872), (126, 154768), (136, 143388), (144, 135422), (153, 127456), (168, 116076), (204, 95592), (224, 87057), (238, 81936), (252, 77384), (272, 71694), (288, 67711), (306, 63728), (336, 58038), (357, 54624), (408, 47796), (476, 40968), (504, 38692), (544, 35847), (569, 34272), (612, 31864), (672, 29019), (714, 27312), (816, 23898), (952, 20484), (1008, 19346), (1071, 18208), (1138, 17136), (1224, 15932), (1428, 13656), (1632, 11949), (1707, 11424), (1904, 10242), (2016, 9673), (2142, 9104), (2276, 8568), (2448, 7966), (2856, 6828), (3414, 5712), (3808, 5121), (3983, 4896), (4284, 4552)]