19401342

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 40064640

約数和(自身を除く): 20663298

約数列:

[1, 2, 3, 6, 43, 86, 129, 139, 258, 278, 417, 541, 834, 1082, 1623, 3246, 5977, 11954, 17931, 23263, 35862, 46526, 69789, 75199, 139578, 150398, 225597, 451194, 3233557, 6467114, 9700671, 19401342]

約数ペア:

[(1, 19401342), (2, 9700671), (3, 6467114), (6, 3233557), (43, 451194), (86, 225597), (129, 150398), (139, 139578), (258, 75199), (278, 69789), (417, 46526), (541, 35862), (834, 23263), (1082, 17931), (1623, 11954), (3246, 5977)]