331892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 668640

約数和(自身を除く): 336748

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 397, 418, 794, 836, 1588, 4367, 7543, 8734, 15086, 17468, 30172, 82973, 165946, 331892]

約数ペア:

[(1, 331892), (2, 165946), (4, 82973), (11, 30172), (19, 17468), (22, 15086), (38, 8734), (44, 7543), (76, 4367), (209, 1588), (397, 836), (418, 794)]