19464728

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{8419}}^1$

素因数の和:8459

約数の個数: 24

約数和(自身を含む): 38774100

約数和(自身を除く): 19309372

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 8419, 16838, 33676, 67352, 143123, 286246, 572492, 1144984, 2433091, 4866182, 9732364, 19464728]

約数ペア:

[(1, 19464728), (2, 9732364), (4, 4866182), (8, 2433091), (17, 1144984), (34, 572492), (68, 286246), (136, 143123), (289, 67352), (578, 33676), (1156, 16838), (2312, 8419)]