21455802

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{70117}}^1$

素因数の和:70142

約数の個数: 24

約数和(自身を含む): 49222836

約数和(自身を除く): 27767034

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 70117, 140234, 210351, 420702, 631053, 1191989, 1262106, 2383978, 3575967, 7151934, 10727901, 21455802]

約数ペア:

[(1, 21455802), (2, 10727901), (3, 7151934), (6, 3575967), (9, 2383978), (17, 1262106), (18, 1191989), (34, 631053), (51, 420702), (102, 210351), (153, 140234), (306, 70117)]