19310772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{123787}}^1$

素因数の和:123807

約数の個数: 24

約数和(自身を含む): 48524896

約数和(自身を除く): 29214124

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 123787, 247574, 371361, 495148, 742722, 1485444, 1609231, 3218462, 4827693, 6436924, 9655386, 19310772]

約数ペア:

[(1, 19310772), (2, 9655386), (3, 6436924), (4, 4827693), (6, 3218462), (12, 1609231), (13, 1485444), (26, 742722), (39, 495148), (52, 371361), (78, 247574), (156, 123787)]