21698234

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:925

約数の個数: 16

約数和(自身を含む): 33121440

約数和(自身を除く): 11423206

約数列:

[1, 2, 101, 163, 202, 326, 659, 1318, 16463, 32926, 66559, 107417, 133118, 214834, 10849117, 21698234]

約数ペア:

[(1, 21698234), (2, 10849117), (101, 214834), (163, 133118), (202, 107417), (326, 66559), (659, 32926), (1318, 16463)]