19879678

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109229}}^1$

素因数の和:109251

約数の個数: 16

約数和(自身を含む): 36701280

約数和(自身を除く): 16821602

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 109229, 218458, 764603, 1419977, 1529206, 2839954, 9939839, 19879678]

約数ペア:

[(1, 19879678), (2, 9939839), (7, 2839954), (13, 1529206), (14, 1419977), (26, 764603), (91, 218458), (182, 109229)]