19165107

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 28015104

約数和(自身を除く): 8849997

約数列:

[1, 3, 13, 39, 103, 169, 309, 367, 507, 1101, 1339, 4017, 4771, 14313, 17407, 37801, 52221, 62023, 113403, 186069, 491413, 1474239, 6388369, 19165107]

約数ペア:

[(1, 19165107), (3, 6388369), (13, 1474239), (39, 491413), (103, 186069), (169, 113403), (309, 62023), (367, 52221), (507, 37801), (1101, 17407), (1339, 14313), (4017, 4771)]