19946484

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{9391}}^1$

素因数の和:9460

約数の個数: 36

約数和(自身を含む): 51280320

約数和(自身を除く): 31333836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 9391, 18782, 28173, 37564, 56346, 84519, 112692, 169038, 338076, 554069, 1108138, 1662207, 2216276, 3324414, 4986621, 6648828, 9973242, 19946484]

約数ペア:

[(1, 19946484), (2, 9973242), (3, 6648828), (4, 4986621), (6, 3324414), (9, 2216276), (12, 1662207), (18, 1108138), (36, 554069), (59, 338076), (118, 169038), (177, 112692), (236, 84519), (354, 56346), (531, 37564), (708, 28173), (1062, 18782), (2124, 9391)]