19622218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2711}}^1$

素因数の和:2778

約数の個数: 32

約数和(自身を含む): 37490688

約数和(自身を除く): 17868470

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 2711, 3619, 5422, 7238, 18977, 29821, 37954, 59642, 127417, 208747, 254834, 417494, 891919, 1401587, 1783838, 2803174, 9811109, 19622218]

約数ペア:

[(1, 19622218), (2, 9811109), (7, 2803174), (11, 1783838), (14, 1401587), (22, 891919), (47, 417494), (77, 254834), (94, 208747), (154, 127417), (329, 59642), (517, 37954), (658, 29821), (1034, 18977), (2711, 7238), (3619, 5422)]