19728236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15461}}^1$

素因数の和:15505

約数の個数: 24

約数和(自身を含む): 38964240

約数和(自身を除く): 19236004

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 15461, 30922, 61844, 170071, 340142, 448369, 680284, 896738, 1793476, 4932059, 9864118, 19728236]

約数ペア:

[(1, 19728236), (2, 9864118), (4, 4932059), (11, 1793476), (22, 896738), (29, 680284), (44, 448369), (58, 340142), (116, 170071), (319, 61844), (638, 30922), (1276, 15461)]