31156466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{3923}}^1$

素因数の和:3974

約数の個数: 24

約数和(自身を含む): 53821584

約数和(自身を除く): 22665118

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3923, 3971, 7846, 7942, 43153, 74537, 86306, 149074, 819907, 1416203, 1639814, 2832406, 15578233, 31156466]

約数ペア:

[(1, 31156466), (2, 15578233), (11, 2832406), (19, 1639814), (22, 1416203), (38, 819907), (209, 149074), (361, 86306), (418, 74537), (722, 43153), (3923, 7942), (3971, 7846)]