19724090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103811}}^1$

素因数の和:103837

約数の個数: 16

約数和(自身を含む): 37372320

約数和(自身を除く): 17648230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 103811, 207622, 519055, 1038110, 1972409, 3944818, 9862045, 19724090]

約数ペア:

[(1, 19724090), (2, 9862045), (5, 3944818), (10, 1972409), (19, 1038110), (38, 519055), (95, 207622), (190, 103811)]