19585644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{563}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 49523712

約数和(自身を除く): 29938068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 223, 446, 563, 669, 892, 1126, 1338, 1689, 2252, 2676, 2899, 3378, 5798, 6756, 7319, 8697, 11596, 14638, 17394, 21957, 29276, 34788, 43914, 87828, 125549, 251098, 376647, 502196, 753294, 1506588, 1632137, 3264274, 4896411, 6528548, 9792822, 19585644]

約数ペア:

[(1, 19585644), (2, 9792822), (3, 6528548), (4, 4896411), (6, 3264274), (12, 1632137), (13, 1506588), (26, 753294), (39, 502196), (52, 376647), (78, 251098), (156, 125549), (223, 87828), (446, 43914), (563, 34788), (669, 29276), (892, 21957), (1126, 17394), (1338, 14638), (1689, 11596), (2252, 8697), (2676, 7319), (2899, 6756), (3378, 5798)]