21146148

素因数分解:

$2^2\times 3^2\times {\mathrm{233}}^1\times {\mathrm{2521}}^1$

素因数の和:2764

約数の個数: 36

約数和(自身を含む): 53703468

約数和(自身を除く): 32557320

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 233, 466, 699, 932, 1398, 2097, 2521, 2796, 4194, 5042, 7563, 8388, 10084, 15126, 22689, 30252, 45378, 90756, 587393, 1174786, 1762179, 2349572, 3524358, 5286537, 7048716, 10573074, 21146148]

約数ペア:

[(1, 21146148), (2, 10573074), (3, 7048716), (4, 5286537), (6, 3524358), (9, 2349572), (12, 1762179), (18, 1174786), (36, 587393), (233, 90756), (466, 45378), (699, 30252), (932, 22689), (1398, 15126), (2097, 10084), (2521, 8388), (2796, 7563), (4194, 5042)]