21623958

素因数分解:

$2^1\times 3^2\times {\mathrm{523}}^1\times {\mathrm{2297}}^1$

素因数の和:2828

約数の個数: 24

約数和(自身を含む): 46961928

約数和(自身を除く): 25337970

約数列:

[1, 2, 3, 6, 9, 18, 523, 1046, 1569, 2297, 3138, 4594, 4707, 6891, 9414, 13782, 20673, 41346, 1201331, 2402662, 3603993, 7207986, 10811979, 21623958]

約数ペア:

[(1, 21623958), (2, 10811979), (3, 7207986), (6, 3603993), (9, 2402662), (18, 1201331), (523, 41346), (1046, 20673), (1569, 13782), (2297, 9414), (3138, 6891), (4594, 4707)]