19686326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 33454080

約数和(自身を除く): 13767754

約数列:

[1, 2, 11, 22, 47, 79, 94, 158, 241, 482, 517, 869, 1034, 1738, 2651, 3713, 5302, 7426, 11327, 19039, 22654, 38078, 40843, 81686, 124597, 209429, 249194, 418858, 894833, 1789666, 9843163, 19686326]

約数ペア:

[(1, 19686326), (2, 9843163), (11, 1789666), (22, 894833), (47, 418858), (79, 249194), (94, 209429), (158, 124597), (241, 81686), (482, 40843), (517, 38078), (869, 22654), (1034, 19039), (1738, 11327), (2651, 7426), (3713, 5302)]