19411530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4723}}^1$

素因数の和:4870

約数の個数: 32

約数和(自身を含む): 46937664

約数和(自身を除く): 27526134

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 4723, 9446, 14169, 23615, 28338, 47230, 70845, 141690, 647051, 1294102, 1941153, 3235255, 3882306, 6470510, 9705765, 19411530]

約数ペア:

[(1, 19411530), (2, 9705765), (3, 6470510), (5, 3882306), (6, 3235255), (10, 1941153), (15, 1294102), (30, 647051), (137, 141690), (274, 70845), (411, 47230), (685, 28338), (822, 23615), (1370, 14169), (2055, 9446), (4110, 4723)]