2019979878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{84229}}^1$

素因数の和:84812

約数の個数: 32

約数和(自身を含む): 4625237760

約数和(自身を除く): 2605257882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 571, 1142, 1713, 3426, 3997, 7994, 11991, 23982, 84229, 168458, 252687, 505374, 589603, 1179206, 1768809, 3537618, 48094759, 96189518, 144284277, 288568554, 336663313, 673326626, 1009989939, 2019979878]

約数ペア:

[(1, 2019979878), (2, 1009989939), (3, 673326626), (6, 336663313), (7, 288568554), (14, 144284277), (21, 96189518), (42, 48094759), (571, 3537618), (1142, 1768809), (1713, 1179206), (3426, 589603), (3997, 505374), (7994, 252687), (11991, 168458), (23982, 84229)]