19417890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647263}}^1$

素因数の和:647273

約数の個数: 16

約数和(自身を含む): 46603008

約数和(自身を除く): 27185118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647263, 1294526, 1941789, 3236315, 3883578, 6472630, 9708945, 19417890]

約数ペア:

[(1, 19417890), (2, 9708945), (3, 6472630), (5, 3883578), (6, 3236315), (10, 1941789), (15, 1294526), (30, 647263)]