21376998

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{20129}}^1$

素因数の和:20196

約数の個数: 24

約数和(自身を含む): 47104200

約数和(自身を除く): 25727202

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 20129, 40258, 60387, 120774, 181161, 362322, 1187611, 2375222, 3562833, 7125666, 10688499, 21376998]

約数ペア:

[(1, 21376998), (2, 10688499), (3, 7125666), (6, 3562833), (9, 2375222), (18, 1187611), (59, 362322), (118, 181161), (177, 120774), (354, 60387), (531, 40258), (1062, 20129)]