21422038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{26317}}^1$

素因数の和:26367

約数の個数: 16

約数和(自身を含む): 36003024

約数和(自身を除く): 14580986

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 26317, 52634, 289487, 578974, 973729, 1947458, 10711019, 21422038]

約数ペア:

[(1, 21422038), (2, 10711019), (11, 1947458), (22, 973729), (37, 578974), (74, 289487), (407, 52634), (814, 26317)]