19274626

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72461}}^1$

素因数の和:72489

約数の個数: 16

約数和(自身を含む): 34781760

約数和(自身を除く): 15507134

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 72461, 144922, 507227, 1014454, 1376759, 2753518, 9637313, 19274626]

約数ペア:

[(1, 19274626), (2, 9637313), (7, 2753518), (14, 1376759), (19, 1014454), (38, 507227), (133, 144922), (266, 72461)]