21619252

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{907}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 38898720

約数和(自身を除く): 17279468

約数列:

[1, 2, 4, 59, 101, 118, 202, 236, 404, 907, 1814, 3628, 5959, 11918, 23836, 53513, 91607, 107026, 183214, 214052, 366428, 5404813, 10809626, 21619252]

約数ペア:

[(1, 21619252), (2, 10809626), (4, 5404813), (59, 366428), (101, 214052), (118, 183214), (202, 107026), (236, 91607), (404, 53513), (907, 23836), (1814, 11918), (3628, 5959)]