21871968

素因数分解:

$2^5\times 3^1\times {\mathrm{73}}^1\times {\mathrm{3121}}^1$

素因数の和:3207

約数の個数: 48

約数和(自身を含む): 58219056

約数和(自身を除く): 36347088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 73, 96, 146, 219, 292, 438, 584, 876, 1168, 1752, 2336, 3121, 3504, 6242, 7008, 9363, 12484, 18726, 24968, 37452, 49936, 74904, 99872, 149808, 227833, 299616, 455666, 683499, 911332, 1366998, 1822664, 2733996, 3645328, 5467992, 7290656, 10935984, 21871968]

約数ペア:

[(1, 21871968), (2, 10935984), (3, 7290656), (4, 5467992), (6, 3645328), (8, 2733996), (12, 1822664), (16, 1366998), (24, 911332), (32, 683499), (48, 455666), (73, 299616), (96, 227833), (146, 149808), (219, 99872), (292, 74904), (438, 49936), (584, 37452), (876, 24968), (1168, 18726), (1752, 12484), (2336, 9363), (3121, 7008), (3504, 6242)]