21997152

素因数分解:

$2^5\times 3^2\times {\mathrm{76379}}^1$

素因数の和:76395

約数の個数: 36

約数和(自身を含む): 62555220

約数和(自身を除く): 40558068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 76379, 152758, 229137, 305516, 458274, 611032, 687411, 916548, 1222064, 1374822, 1833096, 2444128, 2749644, 3666192, 5499288, 7332384, 10998576, 21997152]

約数ペア:

[(1, 21997152), (2, 10998576), (3, 7332384), (4, 5499288), (6, 3666192), (8, 2749644), (9, 2444128), (12, 1833096), (16, 1374822), (18, 1222064), (24, 916548), (32, 687411), (36, 611032), (48, 458274), (72, 305516), (96, 229137), (144, 152758), (288, 76379)]