21943450916

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{2707}}^1\times {\mathrm{47129}}^1$

素因数の和:49883

約数の個数: 24

約数和(自身を含む): 39309436320

約数和(自身を除く): 17365985404

約数列:

[1, 2, 4, 43, 86, 172, 2707, 5414, 10828, 47129, 94258, 116401, 188516, 232802, 465604, 2026547, 4053094, 8106188, 127578203, 255156406, 510312812, 5485862729, 10971725458, 21943450916]

約数ペア:

[(1, 21943450916), (2, 10971725458), (4, 5485862729), (43, 510312812), (86, 255156406), (172, 127578203), (2707, 8106188), (5414, 4053094), (10828, 2026547), (47129, 465604), (94258, 232802), (116401, 188516)]