21135348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{45161}}^1$

素因数の和:45184

約数の個数: 36

約数和(自身を含む): 57536388

約数和(自身を除く): 36401040

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 45161, 90322, 135483, 180644, 270966, 406449, 541932, 587093, 812898, 1174186, 1625796, 1761279, 2348372, 3522558, 5283837, 7045116, 10567674, 21135348]

約数ペア:

[(1, 21135348), (2, 10567674), (3, 7045116), (4, 5283837), (6, 3522558), (9, 2348372), (12, 1761279), (13, 1625796), (18, 1174186), (26, 812898), (36, 587093), (39, 541932), (52, 406449), (78, 270966), (117, 180644), (156, 135483), (234, 90322), (468, 45161)]