19115388

素因数分解:

$2^2\times 3^2\times {\mathrm{530983}}^1$

素因数の和:530993

約数の個数: 18

約数和(自身を含む): 48319544

約数和(自身を除く): 29204156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 530983, 1061966, 1592949, 2123932, 3185898, 4778847, 6371796, 9557694, 19115388]

約数ペア:

[(1, 19115388), (2, 9557694), (3, 6371796), (4, 4778847), (6, 3185898), (9, 2123932), (12, 1592949), (18, 1061966), (36, 530983)]