19221430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44701}}^1$

素因数の和:44751

約数の個数: 16

約数和(自身を含む): 35403984

約数和(自身を除く): 16182554

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 44701, 89402, 223505, 447010, 1922143, 3844286, 9610715, 19221430]

約数ペア:

[(1, 19221430), (2, 9610715), (5, 3844286), (10, 1922143), (43, 447010), (86, 223505), (215, 89402), (430, 44701)]