19755516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7877}}^1$

素因数の和:7914

約数の個数: 48

約数和(自身を含む): 52940160

約数和(自身を除く): 33184644

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 7877, 15754, 23631, 31508, 47262, 86647, 94524, 149663, 173294, 259941, 299326, 346588, 448989, 519882, 598652, 897978, 1039764, 1646293, 1795956, 3292586, 4938879, 6585172, 9877758, 19755516]

約数ペア:

[(1, 19755516), (2, 9877758), (3, 6585172), (4, 4938879), (6, 3292586), (11, 1795956), (12, 1646293), (19, 1039764), (22, 897978), (33, 598652), (38, 519882), (44, 448989), (57, 346588), (66, 299326), (76, 259941), (114, 173294), (132, 149663), (209, 94524), (228, 86647), (418, 47262), (627, 31508), (836, 23631), (1254, 15754), (2508, 7877)]