21973008

素因数分解:

$2^4\times 3^1\times {\mathrm{229}}^1\times {\mathrm{1999}}^1$

素因数の和:2239

約数の個数: 40

約数和(自身を含む): 57040000

約数和(自身を除く): 35066992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 229, 458, 687, 916, 1374, 1832, 1999, 2748, 3664, 3998, 5496, 5997, 7996, 10992, 11994, 15992, 23988, 31984, 47976, 95952, 457771, 915542, 1373313, 1831084, 2746626, 3662168, 5493252, 7324336, 10986504, 21973008]

約数ペア:

[(1, 21973008), (2, 10986504), (3, 7324336), (4, 5493252), (6, 3662168), (8, 2746626), (12, 1831084), (16, 1373313), (24, 915542), (48, 457771), (229, 95952), (458, 47976), (687, 31984), (916, 23988), (1374, 15992), (1832, 11994), (1999, 10992), (2748, 7996), (3664, 5997), (3998, 5496)]