19866512

素因数分解:

$2^4\times {\mathrm{73}}^2\times {\mathrm{233}}^1$

素因数の和:387

約数の個数: 30

約数和(自身を含む): 39193362

約数和(自身を除く): 19326850

約数列:

[1, 2, 4, 8, 16, 73, 146, 233, 292, 466, 584, 932, 1168, 1864, 3728, 5329, 10658, 17009, 21316, 34018, 42632, 68036, 85264, 136072, 272144, 1241657, 2483314, 4966628, 9933256, 19866512]

約数ペア:

[(1, 19866512), (2, 9933256), (4, 4966628), (8, 2483314), (16, 1241657), (73, 272144), (146, 136072), (233, 85264), (292, 68036), (466, 42632), (584, 34018), (932, 21316), (1168, 17009), (1864, 10658), (3728, 5329)]