21473352

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12967}}^1$

素因数の和:13002

約数の個数: 48

約数和(自身を含む): 60690240

約数和(自身を除く): 39216888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 12967, 25934, 38901, 51868, 77802, 103736, 116703, 155604, 233406, 298241, 311208, 466812, 596482, 894723, 933624, 1192964, 1789446, 2385928, 2684169, 3578892, 5368338, 7157784, 10736676, 21473352]

約数ペア:

[(1, 21473352), (2, 10736676), (3, 7157784), (4, 5368338), (6, 3578892), (8, 2684169), (9, 2385928), (12, 1789446), (18, 1192964), (23, 933624), (24, 894723), (36, 596482), (46, 466812), (69, 311208), (72, 298241), (92, 233406), (138, 155604), (184, 116703), (207, 103736), (276, 77802), (414, 51868), (552, 38901), (828, 25934), (1656, 12967)]