21283962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1531}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 48827904

約数和(自身を除く): 27543942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 331, 662, 993, 1531, 1986, 2317, 3062, 4593, 4634, 6951, 9186, 10717, 13902, 21434, 32151, 64302, 506761, 1013522, 1520283, 3040566, 3547327, 7094654, 10641981, 21283962]

約数ペア:

[(1, 21283962), (2, 10641981), (3, 7094654), (6, 3547327), (7, 3040566), (14, 1520283), (21, 1013522), (42, 506761), (331, 64302), (662, 32151), (993, 21434), (1531, 13902), (1986, 10717), (2317, 9186), (3062, 6951), (4593, 4634)]