21178626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1721}}^1$

素因数の和:2026

約数の個数: 32

約数和(自身を含む): 48601728

約数和(自身を除く): 27423102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 293, 586, 879, 1721, 1758, 2051, 3442, 4102, 5163, 6153, 10326, 12047, 12306, 24094, 36141, 72282, 504253, 1008506, 1512759, 3025518, 3529771, 7059542, 10589313, 21178626]

約数ペア:

[(1, 21178626), (2, 10589313), (3, 7059542), (6, 3529771), (7, 3025518), (14, 1512759), (21, 1008506), (42, 504253), (293, 72282), (586, 36141), (879, 24094), (1721, 12306), (1758, 12047), (2051, 10326), (3442, 6153), (4102, 5163)]