20190250072

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{587}}^1\times {\mathrm{64171}}^1$

素因数の和:64831

約数の個数: 32

約数和(自身を含む): 38487798720

約数和(自身を除く): 18297548648

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 587, 1174, 2348, 4696, 39329, 64171, 78658, 128342, 157316, 256684, 314632, 513368, 4299457, 8598914, 17197828, 34395656, 37668377, 75336754, 150673508, 301347016, 2523781259, 5047562518, 10095125036, 20190250072]

約数ペア:

[(1, 20190250072), (2, 10095125036), (4, 5047562518), (8, 2523781259), (67, 301347016), (134, 150673508), (268, 75336754), (536, 37668377), (587, 34395656), (1174, 17197828), (2348, 8598914), (4696, 4299457), (39329, 513368), (64171, 314632), (78658, 256684), (128342, 157316)]