19417242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2203}}^1$

素因数の和:2334

約数の個数: 32

約数和(自身を含む): 42211008

約数和(自身を除く): 22793766

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2203, 2938, 4406, 4407, 6609, 8814, 13218, 28639, 57278, 85917, 171834, 248939, 497878, 746817, 1493634, 3236207, 6472414, 9708621, 19417242]

約数ペア:

[(1, 19417242), (2, 9708621), (3, 6472414), (6, 3236207), (13, 1493634), (26, 746817), (39, 497878), (78, 248939), (113, 171834), (226, 85917), (339, 57278), (678, 28639), (1469, 13218), (2203, 8814), (2938, 6609), (4406, 4407)]