19931505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1069}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 35130240

約数和(自身を除く): 15198735

約数列:

[1, 3, 5, 11, 15, 33, 55, 113, 165, 339, 565, 1069, 1243, 1695, 3207, 3729, 5345, 6215, 11759, 16035, 18645, 35277, 58795, 120797, 176385, 362391, 603985, 1328767, 1811955, 3986301, 6643835, 19931505]

約数ペア:

[(1, 19931505), (3, 6643835), (5, 3986301), (11, 1811955), (15, 1328767), (33, 603985), (55, 362391), (113, 176385), (165, 120797), (339, 58795), (565, 35277), (1069, 18645), (1243, 16035), (1695, 11759), (3207, 6215), (3729, 5345)]