19132334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 32118240

約数和(自身を除く): 12985906

約数列:

[1, 2, 13, 26, 43, 86, 109, 157, 218, 314, 559, 1118, 1417, 2041, 2834, 4082, 4687, 6751, 9374, 13502, 17113, 34226, 60931, 87763, 121862, 175526, 222469, 444938, 735859, 1471718, 9566167, 19132334]

約数ペア:

[(1, 19132334), (2, 9566167), (13, 1471718), (26, 735859), (43, 444938), (86, 222469), (109, 175526), (157, 121862), (218, 87763), (314, 60931), (559, 34226), (1118, 17113), (1417, 13502), (2041, 9374), (2834, 6751), (4082, 4687)]