31871246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{4013}}^1$

素因数の和:4064

約数の個数: 24

約数和(自身を含む): 55056024

約数和(自身を除く): 23184778

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 4013, 7942, 8026, 44143, 76247, 88286, 152494, 838717, 1448693, 1677434, 2897386, 15935623, 31871246]

約数ペア:

[(1, 31871246), (2, 15935623), (11, 2897386), (19, 1677434), (22, 1448693), (38, 838717), (209, 152494), (361, 88286), (418, 76247), (722, 44143), (3971, 8026), (4013, 7942)]