19637973

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1193}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 29802240

約数和(自身を除く): 10164267

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 531, 1193, 1829, 3579, 5487, 10737, 16461, 36983, 70387, 110949, 211161, 332847, 633483, 2181997, 6545991, 19637973]

約数ペア:

[(1, 19637973), (3, 6545991), (9, 2181997), (31, 633483), (59, 332847), (93, 211161), (177, 110949), (279, 70387), (531, 36983), (1193, 16461), (1829, 10737), (3579, 5487)]