21246880682

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{470251}}^1$

素因数の和:470342

約数の個数: 32

約数和(自身を含む): 35551051200

約数和(自身を除く): 14304170518

約数列:

[1, 2, 19, 29, 38, 41, 58, 82, 551, 779, 1102, 1189, 1558, 2378, 22591, 45182, 470251, 940502, 8934769, 13637279, 17869538, 19280291, 27274558, 38560582, 259108301, 366325529, 518216602, 559128439, 732651058, 1118256878, 10623440341, 21246880682]

約数ペア:

[(1, 21246880682), (2, 10623440341), (19, 1118256878), (29, 732651058), (38, 559128439), (41, 518216602), (58, 366325529), (82, 259108301), (551, 38560582), (779, 27274558), (1102, 19280291), (1189, 17869538), (1558, 13637279), (2378, 8934769), (22591, 940502), (45182, 470251)]