19384376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1217}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 39901680

約数和(自身を除く): 20517304

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1217, 1448, 1991, 2434, 3982, 4868, 7964, 9736, 13387, 15928, 26774, 53548, 107096, 220277, 440554, 881108, 1762216, 2423047, 4846094, 9692188, 19384376]

約数ペア:

[(1, 19384376), (2, 9692188), (4, 4846094), (8, 2423047), (11, 1762216), (22, 881108), (44, 440554), (88, 220277), (181, 107096), (362, 53548), (724, 26774), (1217, 15928), (1448, 13387), (1991, 9736), (2434, 7964), (3982, 4868)]