19267695

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4157}}^1$

素因数の和:4271

約数の個数: 24

約数和(自身を含む): 33729696

約数和(自身を除く): 14462001

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4157, 4635, 12471, 20785, 37413, 62355, 187065, 428171, 1284513, 2140855, 3853539, 6422565, 19267695]

約数ペア:

[(1, 19267695), (3, 6422565), (5, 3853539), (9, 2140855), (15, 1284513), (45, 428171), (103, 187065), (309, 62355), (515, 37413), (927, 20785), (1545, 12471), (4157, 4635)]