19462240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17377}}^1$

素因数の和:17399

約数の個数: 48

約数和(自身を含む): 52551072

約数和(自身を除く): 33088832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 17377, 34754, 69508, 86885, 121639, 139016, 173770, 243278, 278032, 347540, 486556, 556064, 608195, 695080, 973112, 1216390, 1390160, 1946224, 2432780, 2780320, 3892448, 4865560, 9731120, 19462240]

約数ペア:

[(1, 19462240), (2, 9731120), (4, 4865560), (5, 3892448), (7, 2780320), (8, 2432780), (10, 1946224), (14, 1390160), (16, 1216390), (20, 973112), (28, 695080), (32, 608195), (35, 556064), (40, 486556), (56, 347540), (70, 278032), (80, 243278), (112, 173770), (140, 139016), (160, 121639), (224, 86885), (280, 69508), (560, 34754), (1120, 17377)]