21962766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12161}}^1$

素因数の和:12216

約数の個数: 32

約数和(自身を含む): 51372288

約数和(自身を除く): 29409522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 12161, 24322, 36483, 72966, 85127, 170254, 255381, 510762, 522923, 1045846, 1568769, 3137538, 3660461, 7320922, 10981383, 21962766]

約数ペア:

[(1, 21962766), (2, 10981383), (3, 7320922), (6, 3660461), (7, 3137538), (14, 1568769), (21, 1045846), (42, 522923), (43, 510762), (86, 255381), (129, 170254), (258, 85127), (301, 72966), (602, 36483), (903, 24322), (1806, 12161)]