2021524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 3788960

約数和(自身を除く): 1767436

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 397, 794, 1273, 1588, 2546, 5092, 7543, 15086, 26599, 30172, 53198, 106396, 505381, 1010762, 2021524]

約数ペア:

[(1, 2021524), (2, 1010762), (4, 505381), (19, 106396), (38, 53198), (67, 30172), (76, 26599), (134, 15086), (268, 7543), (397, 5092), (794, 2546), (1273, 1588)]