19851352

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2141}}^1$

素因数の和:2227

約数の個数: 32

約数和(自身を含む): 39841200

約数和(自身を除く): 19989848

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2141, 2318, 4282, 4636, 8564, 9272, 17128, 40679, 81358, 130601, 162716, 261202, 325432, 522404, 1044808, 2481419, 4962838, 9925676, 19851352]

約数ペア:

[(1, 19851352), (2, 9925676), (4, 4962838), (8, 2481419), (19, 1044808), (38, 522404), (61, 325432), (76, 261202), (122, 162716), (152, 130601), (244, 81358), (488, 40679), (1159, 17128), (2141, 9272), (2318, 8564), (4282, 4636)]