19769661

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1201}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 30001920

約数和(自身を除く): 10232259

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 531, 1201, 1829, 3603, 5487, 10809, 16461, 37231, 70859, 111693, 212577, 335079, 637731, 2196629, 6589887, 19769661]

約数ペア:

[(1, 19769661), (3, 6589887), (9, 2196629), (31, 637731), (59, 335079), (93, 212577), (177, 111693), (279, 70859), (531, 37231), (1201, 16461), (1829, 10809), (3603, 5487)]