19722744

素因数分解:

$2^3\times 3^3\times {\mathrm{91309}}^1$

素因数の和:91324

約数の個数: 32

約数和(自身を含む): 54786000

約数和(自身を除く): 35063256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 91309, 182618, 273927, 365236, 547854, 730472, 821781, 1095708, 1643562, 2191416, 2465343, 3287124, 4930686, 6574248, 9861372, 19722744]

約数ペア:

[(1, 19722744), (2, 9861372), (3, 6574248), (4, 4930686), (6, 3287124), (8, 2465343), (9, 2191416), (12, 1643562), (18, 1095708), (24, 821781), (27, 730472), (36, 547854), (54, 365236), (72, 273927), (108, 182618), (216, 91309)]