19686456

素因数分解:

$2^3\times 3^3\times {\mathrm{91141}}^1$

素因数の和:91156

約数の個数: 32

約数和(自身を含む): 54685200

約数和(自身を除く): 34998744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 91141, 182282, 273423, 364564, 546846, 729128, 820269, 1093692, 1640538, 2187384, 2460807, 3281076, 4921614, 6562152, 9843228, 19686456]

約数ペア:

[(1, 19686456), (2, 9843228), (3, 6562152), (4, 4921614), (6, 3281076), (8, 2460807), (9, 2187384), (12, 1640538), (18, 1093692), (24, 820269), (27, 729128), (36, 546846), (54, 364564), (72, 273423), (108, 182282), (216, 91141)]