19636947

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1427}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 31187520

約数和(自身を除く): 11550573

約数列:

[1, 3, 9, 11, 33, 99, 139, 417, 1251, 1427, 1529, 4281, 4587, 12843, 13761, 15697, 47091, 141273, 198353, 595059, 1785177, 2181883, 6545649, 19636947]

約数ペア:

[(1, 19636947), (3, 6545649), (9, 2181883), (11, 1785177), (33, 595059), (99, 198353), (139, 141273), (417, 47091), (1251, 15697), (1427, 13761), (1529, 12843), (4281, 4587)]