19192552

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 37185120

約数和(自身を除く): 17992568

約数列:

[1, 2, 4, 8, 61, 67, 122, 134, 244, 268, 488, 536, 587, 1174, 2348, 4087, 4696, 8174, 16348, 32696, 35807, 39329, 71614, 78658, 143228, 157316, 286456, 314632, 2399069, 4798138, 9596276, 19192552]

約数ペア:

[(1, 19192552), (2, 9596276), (4, 4798138), (8, 2399069), (61, 314632), (67, 286456), (122, 157316), (134, 143228), (244, 78658), (268, 71614), (488, 39329), (536, 35807), (587, 32696), (1174, 16348), (2348, 8174), (4087, 4696)]