21341196

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12613}}^1$

素因数の和:12670

約数の個数: 36

約数和(自身を含む): 55097952

約数和(自身を除く): 33756756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12613, 25226, 37839, 50452, 75678, 113517, 151356, 227034, 454068, 592811, 1185622, 1778433, 2371244, 3556866, 5335299, 7113732, 10670598, 21341196]

約数ペア:

[(1, 21341196), (2, 10670598), (3, 7113732), (4, 5335299), (6, 3556866), (9, 2371244), (12, 1778433), (18, 1185622), (36, 592811), (47, 454068), (94, 227034), (141, 151356), (188, 113517), (282, 75678), (423, 50452), (564, 37839), (846, 25226), (1692, 12613)]