21269066

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5081}}^1$

素因数の和:5126

約数の個数: 32

約数和(自身を含む): 40981248

約数和(自身を除く): 19712182

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 5081, 10162, 35567, 66053, 71134, 116863, 132106, 233726, 462371, 818041, 924742, 1519219, 1636082, 3038438, 10634533, 21269066]

約数ペア:

[(1, 21269066), (2, 10634533), (7, 3038438), (13, 1636082), (14, 1519219), (23, 924742), (26, 818041), (46, 462371), (91, 233726), (161, 132106), (182, 116863), (299, 71134), (322, 66053), (598, 35567), (2093, 10162), (4186, 5081)]