19229788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7643}}^1$

素因数の和:7701

約数の個数: 24

約数和(自身を含む): 36599472

約数和(自身を除く): 17369684

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 7643, 15286, 30572, 129931, 259862, 282791, 519724, 565582, 1131164, 4807447, 9614894, 19229788]

約数ペア:

[(1, 19229788), (2, 9614894), (4, 4807447), (17, 1131164), (34, 565582), (37, 519724), (68, 282791), (74, 259862), (148, 129931), (629, 30572), (1258, 15286), (2516, 7643)]