2019410552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{221621}}^1$

素因数の和:221711

約数の個数: 32

約数和(自身を含む): 4068979920

約数和(自身を除く): 2049569368

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 9112, 221621, 443242, 886484, 1772968, 3767557, 7535114, 14848607, 15070228, 29697214, 30140456, 59394428, 118788856, 252426319, 504852638, 1009705276, 2019410552]

約数ペア:

[(1, 2019410552), (2, 1009705276), (4, 504852638), (8, 252426319), (17, 118788856), (34, 59394428), (67, 30140456), (68, 29697214), (134, 15070228), (136, 14848607), (268, 7535114), (536, 3767557), (1139, 1772968), (2278, 886484), (4556, 443242), (9112, 221621)]