19497368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13033}}^1$

素因数の和:13067

約数の個数: 32

約数和(自身を含む): 42230160

約数和(自身を除く): 22732792

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13033, 26066, 52132, 104264, 143363, 221561, 286726, 443122, 573452, 886244, 1146904, 1772488, 2437171, 4874342, 9748684, 19497368]

約数ペア:

[(1, 19497368), (2, 9748684), (4, 4874342), (8, 2437171), (11, 1772488), (17, 1146904), (22, 886244), (34, 573452), (44, 443122), (68, 286726), (88, 221561), (136, 143363), (187, 104264), (374, 52132), (748, 26066), (1496, 13033)]