19388636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1193}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 36106560

約数和(自身を除く): 16717924

約数列:

[1, 2, 4, 17, 34, 68, 239, 478, 956, 1193, 2386, 4063, 4772, 8126, 16252, 20281, 40562, 81124, 285127, 570254, 1140508, 4847159, 9694318, 19388636]

約数ペア:

[(1, 19388636), (2, 9694318), (4, 4847159), (17, 1140508), (34, 570254), (68, 285127), (239, 81124), (478, 40562), (956, 20281), (1193, 16252), (2386, 8126), (4063, 4772)]