19348045

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 23696640

約数和(自身を除く): 4348595

約数列:

[1, 5, 109, 131, 271, 545, 655, 1355, 14279, 29539, 35501, 71395, 147695, 177505, 3869609, 19348045]

約数ペア:

[(1, 19348045), (5, 3869609), (109, 177505), (131, 147695), (271, 71395), (545, 35501), (655, 29539), (1355, 14279)]