21950568

素因数分解:

$2^3\times 3^3\times {\mathrm{151}}^1\times {\mathrm{673}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 61468800

約数和(自身を除く): 39518232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 151, 216, 302, 453, 604, 673, 906, 1208, 1346, 1359, 1812, 2019, 2692, 2718, 3624, 4038, 4077, 5384, 5436, 6057, 8076, 8154, 10872, 12114, 16152, 16308, 18171, 24228, 32616, 36342, 48456, 72684, 101623, 145368, 203246, 304869, 406492, 609738, 812984, 914607, 1219476, 1829214, 2438952, 2743821, 3658428, 5487642, 7316856, 10975284, 21950568]

約数ペア:

[(1, 21950568), (2, 10975284), (3, 7316856), (4, 5487642), (6, 3658428), (8, 2743821), (9, 2438952), (12, 1829214), (18, 1219476), (24, 914607), (27, 812984), (36, 609738), (54, 406492), (72, 304869), (108, 203246), (151, 145368), (216, 101623), (302, 72684), (453, 48456), (604, 36342), (673, 32616), (906, 24228), (1208, 18171), (1346, 16308), (1359, 16152), (1812, 12114), (2019, 10872), (2692, 8154), (2718, 8076), (3624, 6057), (4038, 5436), (4077, 5384)]