19754124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 50050560

約数和(自身を除く): 30296436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 911, 1668, 1807, 1822, 2733, 3614, 3644, 5421, 5466, 7228, 10842, 10932, 11843, 21684, 23686, 35529, 47372, 71058, 126629, 142116, 253258, 379887, 506516, 759774, 1519548, 1646177, 3292354, 4938531, 6584708, 9877062, 19754124]

約数ペア:

[(1, 19754124), (2, 9877062), (3, 6584708), (4, 4938531), (6, 3292354), (12, 1646177), (13, 1519548), (26, 759774), (39, 506516), (52, 379887), (78, 253258), (139, 142116), (156, 126629), (278, 71058), (417, 47372), (556, 35529), (834, 23686), (911, 21684), (1668, 11843), (1807, 10932), (1822, 10842), (2733, 7228), (3614, 5466), (3644, 5421)]