21198422

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89069}}^1$

素因数の和:89095

約数の個数: 16

約数和(自身を含む): 38478240

約数和(自身を除く): 17279818

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 89069, 178138, 623483, 1246966, 1514173, 3028346, 10599211, 21198422]

約数ペア:

[(1, 21198422), (2, 10599211), (7, 3028346), (14, 1514173), (17, 1246966), (34, 623483), (119, 178138), (238, 89069)]