19308872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12907}}^1$

素因数の和:12941

約数の個数: 32

約数和(自身を含む): 41821920

約数和(自身を除く): 22513048

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12907, 25814, 51628, 103256, 141977, 219419, 283954, 438838, 567908, 877676, 1135816, 1755352, 2413609, 4827218, 9654436, 19308872]

約数ペア:

[(1, 19308872), (2, 9654436), (4, 4827218), (8, 2413609), (11, 1755352), (17, 1135816), (22, 877676), (34, 567908), (44, 438838), (68, 283954), (88, 219419), (136, 141977), (187, 103256), (374, 51628), (748, 25814), (1496, 12907)]