19432322

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2215

約数の個数: 32

約数和(自身を含む): 36624000

約数和(自身を除く): 17191678

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 2179, 4358, 4459, 8918, 15253, 28327, 30506, 56654, 106771, 198289, 213542, 396578, 747397, 1388023, 1494794, 2776046, 9716161, 19432322]

約数ペア:

[(1, 19432322), (2, 9716161), (7, 2776046), (13, 1494794), (14, 1388023), (26, 747397), (49, 396578), (91, 213542), (98, 198289), (182, 106771), (343, 56654), (637, 30506), (686, 28327), (1274, 15253), (2179, 8918), (4358, 4459)]