19273359

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53987}}^1$

素因数の和:54014

約数の個数: 16

約数和(自身を含む): 31097088

約数和(自身を除く): 11823729

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 53987, 161961, 377909, 917779, 1133727, 2753337, 6424453, 19273359]

約数ペア:

[(1, 19273359), (3, 6424453), (7, 2753337), (17, 1133727), (21, 917779), (51, 377909), (119, 161961), (357, 53987)]