19136784

素因数分解:

$2^4\times 3^1\times {\mathrm{398683}}^1$

素因数の和:398694

約数の個数: 20

約数和(自身を含む): 49436816

約数和(自身を除く): 30300032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 398683, 797366, 1196049, 1594732, 2392098, 3189464, 4784196, 6378928, 9568392, 19136784]

約数ペア:

[(1, 19136784), (2, 9568392), (3, 6378928), (4, 4784196), (6, 3189464), (8, 2392098), (12, 1594732), (16, 1196049), (24, 797366), (48, 398683)]