21984336

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13879}}^1$

素因数の和:13904

約数の個数: 60

約数和(自身を含む): 67123680

約数和(自身を除く): 45139344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 13879, 27758, 41637, 55516, 83274, 111032, 124911, 152669, 166548, 222064, 249822, 305338, 333096, 458007, 499644, 610676, 666192, 916014, 999288, 1221352, 1374021, 1832028, 1998576, 2442704, 2748042, 3664056, 5496084, 7328112, 10992168, 21984336]

約数ペア:

[(1, 21984336), (2, 10992168), (3, 7328112), (4, 5496084), (6, 3664056), (8, 2748042), (9, 2442704), (11, 1998576), (12, 1832028), (16, 1374021), (18, 1221352), (22, 999288), (24, 916014), (33, 666192), (36, 610676), (44, 499644), (48, 458007), (66, 333096), (72, 305338), (88, 249822), (99, 222064), (132, 166548), (144, 152669), (176, 124911), (198, 111032), (264, 83274), (396, 55516), (528, 41637), (792, 27758), (1584, 13879)]