19931015

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 26264160

約数和(自身を除く): 6333145

約数列:

[1, 5, 13, 65, 103, 169, 229, 515, 845, 1145, 1339, 2977, 6695, 14885, 17407, 23587, 38701, 87035, 117935, 193505, 306631, 1533155, 3986203, 19931015]

約数ペア:

[(1, 19931015), (5, 3986203), (13, 1533155), (65, 306631), (103, 193505), (169, 117935), (229, 87035), (515, 38701), (845, 23587), (1145, 17407), (1339, 14885), (2977, 6695)]