19390076

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1427}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 35185920

約数和(自身を除く): 15795844

約数列:

[1, 2, 4, 43, 79, 86, 158, 172, 316, 1427, 2854, 3397, 5708, 6794, 13588, 61361, 112733, 122722, 225466, 245444, 450932, 4847519, 9695038, 19390076]

約数ペア:

[(1, 19390076), (2, 9695038), (4, 4847519), (43, 450932), (79, 245444), (86, 225466), (158, 122722), (172, 112733), (316, 61361), (1427, 13588), (2854, 6794), (3397, 5708)]