21814386

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8933}}^1$

素因数の和:8986

約数の個数: 32

約数和(自身を含む): 48886848

約数和(自身を除く): 27072462

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8933, 17866, 26799, 53598, 98263, 196526, 294789, 330521, 589578, 661042, 991563, 1983126, 3635731, 7271462, 10907193, 21814386]

約数ペア:

[(1, 21814386), (2, 10907193), (3, 7271462), (6, 3635731), (11, 1983126), (22, 991563), (33, 661042), (37, 589578), (66, 330521), (74, 294789), (111, 196526), (222, 98263), (407, 53598), (814, 26799), (1221, 17866), (2442, 8933)]