21652386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{613}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 51340224

約数和(自身を除く): 29687838

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 613, 841, 1218, 1226, 1682, 1839, 2523, 3678, 4291, 5046, 5887, 8582, 11774, 12873, 17661, 17777, 25746, 35322, 35554, 53331, 106662, 124439, 248878, 373317, 515533, 746634, 1031066, 1546599, 3093198, 3608731, 7217462, 10826193, 21652386]

約数ペア:

[(1, 21652386), (2, 10826193), (3, 7217462), (6, 3608731), (7, 3093198), (14, 1546599), (21, 1031066), (29, 746634), (42, 515533), (58, 373317), (87, 248878), (174, 124439), (203, 106662), (406, 53331), (609, 35554), (613, 35322), (841, 25746), (1218, 17777), (1226, 17661), (1682, 12873), (1839, 11774), (2523, 8582), (3678, 5887), (4291, 5046)]