19140515

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 23777280

約数和(自身を除く): 4636765

約数列:

[1, 5, 47, 79, 235, 395, 1031, 3713, 5155, 18565, 48457, 81449, 242285, 407245, 3828103, 19140515]

約数ペア:

[(1, 19140515), (5, 3828103), (47, 407245), (79, 242285), (235, 81449), (395, 48457), (1031, 18565), (3713, 5155)]