21565872

素因数分解:

$2^4\times 3^3\times {\mathrm{49921}}^1$

素因数の和:49938

約数の個数: 40

約数和(自身を含む): 61903280

約数和(自身を除く): 40337408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 49921, 99842, 149763, 199684, 299526, 399368, 449289, 599052, 798736, 898578, 1198104, 1347867, 1797156, 2396208, 2695734, 3594312, 5391468, 7188624, 10782936, 21565872]

約数ペア:

[(1, 21565872), (2, 10782936), (3, 7188624), (4, 5391468), (6, 3594312), (8, 2695734), (9, 2396208), (12, 1797156), (16, 1347867), (18, 1198104), (24, 898578), (27, 798736), (36, 599052), (48, 449289), (54, 399368), (72, 299526), (108, 199684), (144, 149763), (216, 99842), (432, 49921)]