19681452242

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1\times {\mathrm{149059}}^1$

素因数の和:149785

約数の個数: 16

約数和(自身を含む): 29846581920

約数和(自身を除く): 10165129678

約数列:

[1, 2, 107, 214, 617, 1234, 66019, 132038, 149059, 298118, 15949313, 31898626, 91969403, 183938806, 9840726121, 19681452242]

約数ペア:

[(1, 19681452242), (2, 9840726121), (107, 183938806), (214, 91969403), (617, 31898626), (1234, 15949313), (66019, 298118), (132038, 149059)]