19644624

素因数分解:

$2^4\times 3^2\times {\mathrm{136421}}^1$

素因数の和:136435

約数の個数: 30

約数和(自身を含む): 54978066

約数和(自身を除く): 35333442

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 136421, 272842, 409263, 545684, 818526, 1091368, 1227789, 1637052, 2182736, 2455578, 3274104, 4911156, 6548208, 9822312, 19644624]

約数ペア:

[(1, 19644624), (2, 9822312), (3, 6548208), (4, 4911156), (6, 3274104), (8, 2455578), (9, 2182736), (12, 1637052), (16, 1227789), (18, 1091368), (24, 818526), (36, 545684), (48, 409263), (72, 272842), (144, 136421)]