19064372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1831}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 35394240

約数和(自身を除く): 16329868

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 1831, 2603, 3662, 5206, 7324, 10412, 34789, 69578, 139156, 250847, 501694, 1003388, 4766093, 9532186, 19064372]

約数ペア:

[(1, 19064372), (2, 9532186), (4, 4766093), (19, 1003388), (38, 501694), (76, 250847), (137, 139156), (274, 69578), (548, 34789), (1831, 10412), (2603, 7324), (3662, 5206)]