19932715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12497}}^1$

素因数の和:12542

約数の個数: 16

約数和(自身を含む): 26995680

約数和(自身を除く): 7062965

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 12497, 62485, 137467, 362413, 687335, 1812065, 3986543, 19932715]

約数ペア:

[(1, 19932715), (5, 3986543), (11, 1812065), (29, 687335), (55, 362413), (145, 137467), (319, 62485), (1595, 12497)]