21206934

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{18701}}^1$

素因数の和:18722

約数の個数: 40

約数和(自身を含む): 54310608

約数和(自身を除く): 33103674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 18701, 37402, 56103, 112206, 130907, 168309, 261814, 336618, 392721, 504927, 785442, 1009854, 1178163, 1514781, 2356326, 3029562, 3534489, 7068978, 10603467, 21206934]

約数ペア:

[(1, 21206934), (2, 10603467), (3, 7068978), (6, 3534489), (7, 3029562), (9, 2356326), (14, 1514781), (18, 1178163), (21, 1009854), (27, 785442), (42, 504927), (54, 392721), (63, 336618), (81, 261814), (126, 168309), (162, 130907), (189, 112206), (378, 56103), (567, 37402), (1134, 18701)]