19199158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 34525440

約数和(自身を除く): 15326282

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 1997, 3994, 4807, 9614, 21967, 37943, 43934, 45931, 75886, 91862, 417373, 505241, 834746, 872689, 1010482, 1745378, 9599579, 19199158]

約数ペア:

[(1, 19199158), (2, 9599579), (11, 1745378), (19, 1010482), (22, 872689), (23, 834746), (38, 505241), (46, 417373), (209, 91862), (253, 75886), (418, 45931), (437, 43934), (506, 37943), (874, 21967), (1997, 9614), (3994, 4807)]