31298168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18719}}^1$

素因数の和:18755

約数の個数: 32

約数和(自身を含む): 67392000

約数和(自身を除く): 36093832

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 18719, 37438, 74876, 149752, 205909, 355661, 411818, 711322, 823636, 1422644, 1647272, 2845288, 3912271, 7824542, 15649084, 31298168]

約数ペア:

[(1, 31298168), (2, 15649084), (4, 7824542), (8, 3912271), (11, 2845288), (19, 1647272), (22, 1422644), (38, 823636), (44, 711322), (76, 411818), (88, 355661), (152, 205909), (209, 149752), (418, 74876), (836, 37438), (1672, 18719)]