19467774

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15233}}^1$

素因数の和:15312

約数の個数: 24

約数和(自身を含む): 42777072

約数和(自身を除く): 23309298

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15233, 30466, 45699, 91398, 137097, 274194, 1081543, 2163086, 3244629, 6489258, 9733887, 19467774]

約数ペア:

[(1, 19467774), (2, 9733887), (3, 6489258), (6, 3244629), (9, 2163086), (18, 1081543), (71, 274194), (142, 137097), (213, 91398), (426, 45699), (639, 30466), (1278, 15233)]