19612756

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 35489664

約数和(自身を除く): 15876908

約数列:

[1, 2, 4, 53, 71, 106, 142, 212, 284, 1303, 2606, 3763, 5212, 7526, 15052, 69059, 92513, 138118, 185026, 276236, 370052, 4903189, 9806378, 19612756]

約数ペア:

[(1, 19612756), (2, 9806378), (4, 4903189), (53, 370052), (71, 276236), (106, 185026), (142, 138118), (212, 92513), (284, 69059), (1303, 15052), (2606, 7526), (3763, 5212)]