19743632

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30097}}^1$

素因数の和:30146

約数の個数: 20

約数和(自身を含む): 39187596

約数和(自身を除く): 19443964

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30097, 60194, 120388, 240776, 481552, 1233977, 2467954, 4935908, 9871816, 19743632]

約数ペア:

[(1, 19743632), (2, 9871816), (4, 4935908), (8, 2467954), (16, 1233977), (41, 481552), (82, 240776), (164, 120388), (328, 60194), (656, 30097)]