15393876

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 38223360

約数和(自身を除く): 22829484

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 107, 114, 214, 228, 321, 428, 631, 642, 1262, 1284, 1893, 2033, 2524, 3786, 4066, 6099, 7572, 8132, 11989, 12198, 23978, 24396, 35967, 47956, 67517, 71934, 135034, 143868, 202551, 270068, 405102, 810204, 1282823, 2565646, 3848469, 5131292, 7696938, 15393876]

約数ペア:

[(1, 15393876), (2, 7696938), (3, 5131292), (4, 3848469), (6, 2565646), (12, 1282823), (19, 810204), (38, 405102), (57, 270068), (76, 202551), (107, 143868), (114, 135034), (214, 71934), (228, 67517), (321, 47956), (428, 35967), (631, 24396), (642, 23978), (1262, 12198), (1284, 11989), (1893, 8132), (2033, 7572), (2524, 6099), (3786, 4066)]