19731866

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7537}}^1$

素因数の和:7574

約数の個数: 32

約数和(自身を含む): 39076992

約数和(自身を除く): 19345126

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7537, 15074, 52759, 82907, 105518, 128129, 165814, 256258, 580349, 896903, 1160698, 1409419, 1793806, 2818838, 9865933, 19731866]

約数ペア:

[(1, 19731866), (2, 9865933), (7, 2818838), (11, 1793806), (14, 1409419), (17, 1160698), (22, 896903), (34, 580349), (77, 256258), (119, 165814), (154, 128129), (187, 105518), (238, 82907), (374, 52759), (1309, 15074), (2618, 7537)]