19362376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3607}}^1$

素因数の和:3685

約数の個数: 32

約数和(自身を含む): 40265280

約数和(自身を除く): 20902904

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 3607, 5368, 7214, 14428, 28856, 39677, 79354, 158708, 220027, 317416, 440054, 880108, 1760216, 2420297, 4840594, 9681188, 19362376]

約数ペア:

[(1, 19362376), (2, 9681188), (4, 4840594), (8, 2420297), (11, 1760216), (22, 880108), (44, 440054), (61, 317416), (88, 220027), (122, 158708), (244, 79354), (488, 39677), (671, 28856), (1342, 14428), (2684, 7214), (3607, 5368)]