12090308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{619}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 22394400

約数和(自身を除く): 10304092

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 619, 1028, 1238, 2476, 4883, 9766, 11761, 19532, 23522, 47044, 159083, 318166, 636332, 3022577, 6045154, 12090308]

約数ペア:

[(1, 12090308), (2, 6045154), (4, 3022577), (19, 636332), (38, 318166), (76, 159083), (257, 47044), (514, 23522), (619, 19532), (1028, 11761), (1238, 9766), (2476, 4883)]