19840097927

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{743}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 21987926016

約数和(自身を除く): 2147828089

約数列:

[1, 13, 61, 151, 223, 743, 793, 1963, 2899, 9211, 9659, 13603, 33673, 45323, 112193, 119743, 165689, 176839, 437749, 589199, 1458509, 2054053, 2153957, 6843773, 10107029, 25019039, 26702689, 88969049, 131391377, 325247507, 1526161379, 19840097927]

約数ペア:

[(1, 19840097927), (13, 1526161379), (61, 325247507), (151, 131391377), (223, 88969049), (743, 26702689), (793, 25019039), (1963, 10107029), (2899, 6843773), (9211, 2153957), (9659, 2054053), (13603, 1458509), (33673, 589199), (45323, 437749), (112193, 176839), (119743, 165689)]