21626402

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53267}}^1$

素因数の和:53305

約数の個数: 16

約数和(自身を含む): 38352960

約数和(自身を除く): 16726558

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 53267, 106534, 372869, 745738, 1544743, 3089486, 10813201, 21626402]

約数ペア:

[(1, 21626402), (2, 10813201), (7, 3089486), (14, 1544743), (29, 745738), (58, 372869), (203, 106534), (406, 53267)]