19132516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2647}}^1$

素因数の和:2803

約数の個数: 24

約数和(自身を含む): 36330560

約数和(自身を除く): 17198044

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 2647, 3614, 5294, 7228, 10588, 34411, 68822, 137644, 367933, 735866, 1471732, 4783129, 9566258, 19132516]

約数ペア:

[(1, 19132516), (2, 9566258), (4, 4783129), (13, 1471732), (26, 735866), (52, 367933), (139, 137644), (278, 68822), (556, 34411), (1807, 10588), (2647, 7228), (3614, 5294)]