19249321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 26224128

約数和(自身を除く): 6974807

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 391, 541, 1547, 2093, 2737, 3787, 5083, 7033, 9197, 12443, 35581, 49231, 64379, 87101, 119561, 161759, 211531, 836927, 1132313, 1480717, 2749903, 19249321]

約数ペア:

[(1, 19249321), (7, 2749903), (13, 1480717), (17, 1132313), (23, 836927), (91, 211531), (119, 161759), (161, 119561), (221, 87101), (299, 64379), (391, 49231), (541, 35581), (1547, 12443), (2093, 9197), (2737, 7033), (3787, 5083)]