1901948

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 3485664

約数和(自身を除く): 1583716

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 181, 284, 362, 724, 2627, 5254, 6697, 10508, 12851, 13394, 25702, 26788, 51404, 475487, 950974, 1901948]

約数ペア:

[(1, 1901948), (2, 950974), (4, 475487), (37, 51404), (71, 26788), (74, 25702), (142, 13394), (148, 12851), (181, 10508), (284, 6697), (362, 5254), (724, 2627)]