19261902

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12689}}^1$

素因数の和:12728

約数の個数: 32

約数和(自身を含む): 43856640

約数和(自身を除く): 24594738

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 12689, 25378, 38067, 76134, 139579, 279158, 291847, 418737, 583694, 837474, 875541, 1751082, 3210317, 6420634, 9630951, 19261902]

約数ペア:

[(1, 19261902), (2, 9630951), (3, 6420634), (6, 3210317), (11, 1751082), (22, 875541), (23, 837474), (33, 583694), (46, 418737), (66, 291847), (69, 279158), (138, 139579), (253, 76134), (506, 38067), (759, 25378), (1518, 12689)]