15921842

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 24

約数和(自身を含む): 25382700

約数和(自身を除く): 9460858

約数列:

[1, 2, 23, 46, 101, 149, 202, 298, 529, 1058, 2323, 3427, 4646, 6854, 15049, 30098, 53429, 78821, 106858, 157642, 346127, 692254, 7960921, 15921842]

約数ペア:

[(1, 15921842), (2, 7960921), (23, 692254), (46, 346127), (101, 157642), (149, 106858), (202, 78821), (298, 53429), (529, 30098), (1058, 15049), (2323, 6854), (3427, 4646)]