21034824

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 55891200

約数和(自身を除く): 34856376

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 163, 228, 283, 326, 456, 489, 566, 652, 849, 978, 1132, 1304, 1698, 1956, 2264, 3097, 3396, 3912, 5377, 6194, 6792, 9291, 10754, 12388, 16131, 18582, 21508, 24776, 32262, 37164, 43016, 46129, 64524, 74328, 92258, 129048, 138387, 184516, 276774, 369032, 553548, 876451, 1107096, 1752902, 2629353, 3505804, 5258706, 7011608, 10517412, 21034824]

約数ペア:

[(1, 21034824), (2, 10517412), (3, 7011608), (4, 5258706), (6, 3505804), (8, 2629353), (12, 1752902), (19, 1107096), (24, 876451), (38, 553548), (57, 369032), (76, 276774), (114, 184516), (152, 138387), (163, 129048), (228, 92258), (283, 74328), (326, 64524), (456, 46129), (489, 43016), (566, 37164), (652, 32262), (849, 24776), (978, 21508), (1132, 18582), (1304, 16131), (1698, 12388), (1956, 10754), (2264, 9291), (3097, 6792), (3396, 6194), (3912, 5377)]