19825998

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 40565760

約数和(自身を除く): 20739762

約数列:

[1, 2, 3, 6, 79, 151, 158, 237, 277, 302, 453, 474, 554, 831, 906, 1662, 11929, 21883, 23858, 35787, 41827, 43766, 65649, 71574, 83654, 125481, 131298, 250962, 3304333, 6608666, 9912999, 19825998]

約数ペア:

[(1, 19825998), (2, 9912999), (3, 6608666), (6, 3304333), (79, 250962), (151, 131298), (158, 125481), (237, 83654), (277, 71574), (302, 65649), (453, 43766), (474, 41827), (554, 35787), (831, 23858), (906, 21883), (1662, 11929)]