19228897

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 20966400

約数和(自身を除く): 1737503

約数列:

[1, 23, 31, 149, 181, 713, 3427, 4163, 4619, 5611, 26969, 106237, 129053, 620287, 836039, 19228897]

約数ペア:

[(1, 19228897), (23, 836039), (31, 620287), (149, 129053), (181, 106237), (713, 26969), (3427, 5611), (4163, 4619)]