19112642

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3821}}^1$

素因数の和:3925

約数の個数: 16

約数和(自身を含む): 29857464

約数和(自身を除く): 10744822

約数列:

[1, 2, 41, 61, 82, 122, 2501, 3821, 5002, 7642, 156661, 233081, 313322, 466162, 9556321, 19112642]

約数ペア:

[(1, 19112642), (2, 9556321), (41, 466162), (61, 313322), (82, 233081), (122, 156661), (2501, 7642), (3821, 5002)]