19931915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5591}}^1$

素因数の和:5650

約数の個数: 16

約数和(自身を含む): 25767936

約数和(自身を除く): 5836021

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 5591, 27955, 128593, 173321, 642965, 866605, 3986383, 19931915]

約数ペア:

[(1, 19931915), (5, 3986383), (23, 866605), (31, 642965), (115, 173321), (155, 128593), (713, 27955), (3565, 5591)]