19865696

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{21407}}^1$

素因数の和:21446

約数の個数: 24

約数和(自身を含む): 40461120

約数和(自身を除く): 20595424

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 21407, 42814, 85628, 171256, 342512, 620803, 685024, 1241606, 2483212, 4966424, 9932848, 19865696]

約数ペア:

[(1, 19865696), (2, 9932848), (4, 4966424), (8, 2483212), (16, 1241606), (29, 685024), (32, 620803), (58, 342512), (116, 171256), (232, 85628), (464, 42814), (928, 21407)]