19794038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24317}}^1$

素因数の和:24367

約数の個数: 16

約数和(自身を含む): 33267024

約数和(自身を除く): 13472986

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 24317, 48634, 267487, 534974, 899729, 1799458, 9897019, 19794038]

約数ペア:

[(1, 19794038), (2, 9897019), (11, 1799458), (22, 899729), (37, 534974), (74, 267487), (407, 48634), (814, 24317)]