21106704

素因数分解:

$2^4\times 3^1\times {\mathrm{439723}}^1$

素因数の和:439734

約数の個数: 20

約数和(自身を含む): 54525776

約数和(自身を除く): 33419072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439723, 879446, 1319169, 1758892, 2638338, 3517784, 5276676, 7035568, 10553352, 21106704]

約数ペア:

[(1, 21106704), (2, 10553352), (3, 7035568), (4, 5276676), (6, 3517784), (8, 2638338), (12, 1758892), (16, 1319169), (24, 879446), (48, 439723)]