19422846

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{8237}}^1$

素因数の和:8376

約数の個数: 24

約数和(自身を含む): 42409224

約数和(自身を除く): 22986378

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 8237, 16474, 24711, 49422, 74133, 148266, 1079047, 2158094, 3237141, 6474282, 9711423, 19422846]

約数ペア:

[(1, 19422846), (2, 9711423), (3, 6474282), (6, 3237141), (9, 2158094), (18, 1079047), (131, 148266), (262, 74133), (393, 49422), (786, 24711), (1179, 16474), (2358, 8237)]