19488122

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{677}}^1$

素因数の和:1105

約数の個数: 16

約数和(自身を含む): 30143880

約数和(自身を除く): 10655758

約数列:

[1, 2, 37, 74, 389, 677, 778, 1354, 14393, 25049, 28786, 50098, 263353, 526706, 9744061, 19488122]

約数ペア:

[(1, 19488122), (2, 9744061), (37, 526706), (74, 263353), (389, 50098), (677, 28786), (778, 25049), (1354, 14393)]