19626510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2131}}^1$

素因数の和:2448

約数の個数: 32

約数和(自身を含む): 47279232

約数和(自身を除く): 27652722

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 2131, 3070, 4262, 4605, 6393, 9210, 10655, 12786, 21310, 31965, 63930, 654217, 1308434, 1962651, 3271085, 3925302, 6542170, 9813255, 19626510]

約数ペア:

[(1, 19626510), (2, 9813255), (3, 6542170), (5, 3925302), (6, 3271085), (10, 1962651), (15, 1308434), (30, 654217), (307, 63930), (614, 31965), (921, 21310), (1535, 12786), (1842, 10655), (2131, 9210), (3070, 6393), (4262, 4605)]