21698312

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{45971}}^1$

素因数の和:46036

約数の個数: 16

約数和(自身を含む): 41374800

約数和(自身を除く): 19676488

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 45971, 91942, 183884, 367768, 2712289, 5424578, 10849156, 21698312]

約数ペア:

[(1, 21698312), (2, 10849156), (4, 5424578), (8, 2712289), (59, 367768), (118, 183884), (236, 91942), (472, 45971)]