21532368

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3137}}^1$

素因数の和:3172

約数の個数: 80

約数和(自身を含む): 65370816

約数和(自身を除く): 43838448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3137, 3432, 6274, 6864, 9411, 12548, 18822, 25096, 34507, 37644, 40781, 50192, 69014, 75288, 81562, 103521, 122343, 138028, 150576, 163124, 207042, 244686, 276056, 326248, 414084, 448591, 489372, 552112, 652496, 828168, 897182, 978744, 1345773, 1656336, 1794364, 1957488, 2691546, 3588728, 5383092, 7177456, 10766184, 21532368]

約数ペア:

[(1, 21532368), (2, 10766184), (3, 7177456), (4, 5383092), (6, 3588728), (8, 2691546), (11, 1957488), (12, 1794364), (13, 1656336), (16, 1345773), (22, 978744), (24, 897182), (26, 828168), (33, 652496), (39, 552112), (44, 489372), (48, 448591), (52, 414084), (66, 326248), (78, 276056), (88, 244686), (104, 207042), (132, 163124), (143, 150576), (156, 138028), (176, 122343), (208, 103521), (264, 81562), (286, 75288), (312, 69014), (429, 50192), (528, 40781), (572, 37644), (624, 34507), (858, 25096), (1144, 18822), (1716, 12548), (2288, 9411), (3137, 6864), (3432, 6274)]