19032112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6361}}^1$

素因数の和:6397

約数の個数: 40

約数和(自身を含む): 42599952

約数和(自身を除く): 23567840

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 6361, 12722, 25444, 50888, 69971, 101776, 108137, 139942, 216274, 279884, 432548, 559768, 865096, 1119536, 1189507, 1730192, 2379014, 4758028, 9516056, 19032112]

約数ペア:

[(1, 19032112), (2, 9516056), (4, 4758028), (8, 2379014), (11, 1730192), (16, 1189507), (17, 1119536), (22, 865096), (34, 559768), (44, 432548), (68, 279884), (88, 216274), (136, 139942), (176, 108137), (187, 101776), (272, 69971), (374, 50888), (748, 25444), (1496, 12722), (2992, 6361)]