21470688

素因数分解:

$2^5\times 3^2\times {\mathrm{74551}}^1$

素因数の和:74567

約数の個数: 36

約数和(自身を含む): 61058088

約数和(自身を除く): 39587400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 74551, 149102, 223653, 298204, 447306, 596408, 670959, 894612, 1192816, 1341918, 1789224, 2385632, 2683836, 3578448, 5367672, 7156896, 10735344, 21470688]

約数ペア:

[(1, 21470688), (2, 10735344), (3, 7156896), (4, 5367672), (6, 3578448), (8, 2683836), (9, 2385632), (12, 1789224), (16, 1341918), (18, 1192816), (24, 894612), (32, 670959), (36, 596408), (48, 447306), (72, 298204), (96, 223653), (144, 149102), (288, 74551)]