21986448

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41641}}^1$

素因数の和:41663

約数の個数: 40

約数和(自身を含む): 61963296

約数和(自身を除く): 39976848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 41641, 83282, 124923, 166564, 249846, 333128, 458051, 499692, 666256, 916102, 999384, 1374153, 1832204, 1998768, 2748306, 3664408, 5496612, 7328816, 10993224, 21986448]

約数ペア:

[(1, 21986448), (2, 10993224), (3, 7328816), (4, 5496612), (6, 3664408), (8, 2748306), (11, 1998768), (12, 1832204), (16, 1374153), (22, 999384), (24, 916102), (33, 666256), (44, 499692), (48, 458051), (66, 333128), (88, 249846), (132, 166564), (176, 124923), (264, 83282), (528, 41641)]