19428258

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 40734720

約数和(自身を除く): 21306462

約数列:

[1, 2, 3, 6, 31, 62, 67, 93, 134, 186, 201, 402, 1559, 2077, 3118, 4154, 4677, 6231, 9354, 12462, 48329, 96658, 104453, 144987, 208906, 289974, 313359, 626718, 3238043, 6476086, 9714129, 19428258]

約数ペア:

[(1, 19428258), (2, 9714129), (3, 6476086), (6, 3238043), (31, 626718), (62, 313359), (67, 289974), (93, 208906), (134, 144987), (186, 104453), (201, 96658), (402, 48329), (1559, 12462), (2077, 9354), (3118, 6231), (4154, 4677)]