19438508713

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{547}}^1\times {\mathrm{1423}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 22417952256

約数和(自身を除く): 2979443543

約数列:

[1, 13, 17, 113, 221, 547, 1423, 1469, 1921, 7111, 9299, 18499, 24191, 24973, 61811, 120887, 160799, 314483, 778381, 803543, 1050787, 2090387, 2733583, 10118953, 13232477, 13660231, 35536579, 87957053, 172022201, 1143441689, 1495269901, 19438508713]

約数ペア:

[(1, 19438508713), (13, 1495269901), (17, 1143441689), (113, 172022201), (221, 87957053), (547, 35536579), (1423, 13660231), (1469, 13232477), (1921, 10118953), (7111, 2733583), (9299, 2090387), (18499, 1050787), (24191, 803543), (24973, 778381), (61811, 314483), (120887, 160799)]