19663704

素因数分解:

$2^3\times 3^2\times {\mathrm{273107}}^1$

素因数の和:273119

約数の個数: 24

約数和(自身を含む): 53256060

約数和(自身を除く): 33592356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 273107, 546214, 819321, 1092428, 1638642, 2184856, 2457963, 3277284, 4915926, 6554568, 9831852, 19663704]

約数ペア:

[(1, 19663704), (2, 9831852), (3, 6554568), (4, 4915926), (6, 3277284), (8, 2457963), (9, 2184856), (12, 1638642), (18, 1092428), (24, 819321), (36, 546214), (72, 273107)]