19221690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1427}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 46267200

約数和(自身を除く): 27045510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 449, 898, 1347, 1427, 2245, 2694, 2854, 4281, 4490, 6735, 7135, 8562, 13470, 14270, 21405, 42810, 640723, 1281446, 1922169, 3203615, 3844338, 6407230, 9610845, 19221690]

約数ペア:

[(1, 19221690), (2, 9610845), (3, 6407230), (5, 3844338), (6, 3203615), (10, 1922169), (15, 1281446), (30, 640723), (449, 42810), (898, 21405), (1347, 14270), (1427, 13470), (2245, 8562), (2694, 7135), (2854, 6735), (4281, 4490)]