19218462

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{641}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 40677120

約数和(自身を除く): 21458658

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 263, 526, 641, 789, 1282, 1578, 1923, 3846, 4997, 9994, 12179, 14991, 24358, 29982, 36537, 73074, 168583, 337166, 505749, 1011498, 3203077, 6406154, 9609231, 19218462]

約数ペア:

[(1, 19218462), (2, 9609231), (3, 6406154), (6, 3203077), (19, 1011498), (38, 505749), (57, 337166), (114, 168583), (263, 73074), (526, 36537), (641, 29982), (789, 24358), (1282, 14991), (1578, 12179), (1923, 9994), (3846, 4997)]