21719922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11003}}^1$

素因数の和:11062

約数の個数: 32

約数和(自身を含む): 50706432

約数和(自身を除く): 28986510

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 11003, 22006, 33009, 66018, 77021, 154042, 231063, 462126, 517141, 1034282, 1551423, 3102846, 3619987, 7239974, 10859961, 21719922]

約数ペア:

[(1, 21719922), (2, 10859961), (3, 7239974), (6, 3619987), (7, 3102846), (14, 1551423), (21, 1034282), (42, 517141), (47, 462126), (94, 231063), (141, 154042), (282, 77021), (329, 66018), (658, 33009), (987, 22006), (1974, 11003)]