19575276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{587}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 52421376

約数和(自身を除く): 32846100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 397, 587, 794, 1174, 1191, 1588, 1761, 2348, 2382, 2779, 3522, 4109, 4764, 5558, 7044, 8218, 8337, 11116, 12327, 16436, 16674, 24654, 33348, 49308, 233039, 466078, 699117, 932156, 1398234, 1631273, 2796468, 3262546, 4893819, 6525092, 9787638, 19575276]

約数ペア:

[(1, 19575276), (2, 9787638), (3, 6525092), (4, 4893819), (6, 3262546), (7, 2796468), (12, 1631273), (14, 1398234), (21, 932156), (28, 699117), (42, 466078), (84, 233039), (397, 49308), (587, 33348), (794, 24654), (1174, 16674), (1191, 16436), (1588, 12327), (1761, 11116), (2348, 8337), (2382, 8218), (2779, 7044), (3522, 5558), (4109, 4764)]