19666704

素因数分解:

$2^4\times 3^1\times {\mathrm{409723}}^1$

素因数の和:409734

約数の個数: 20

約数和(自身を含む): 50805776

約数和(自身を除く): 31139072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409723, 819446, 1229169, 1638892, 2458338, 3277784, 4916676, 6555568, 9833352, 19666704]

約数ペア:

[(1, 19666704), (2, 9833352), (3, 6555568), (4, 4916676), (6, 3277784), (8, 2458338), (12, 1638892), (16, 1229169), (24, 819446), (48, 409723)]