21336192

素因数分解:

$2^7\times 3^2\times {\mathrm{18521}}^1$

素因数の和:18541

約数の個数: 48

約数和(自身を含む): 61400430

約数和(自身を除く): 40064238

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18521, 37042, 55563, 74084, 111126, 148168, 166689, 222252, 296336, 333378, 444504, 592672, 666756, 889008, 1185344, 1333512, 1778016, 2370688, 2667024, 3556032, 5334048, 7112064, 10668096, 21336192]

約数ペア:

[(1, 21336192), (2, 10668096), (3, 7112064), (4, 5334048), (6, 3556032), (8, 2667024), (9, 2370688), (12, 1778016), (16, 1333512), (18, 1185344), (24, 889008), (32, 666756), (36, 592672), (48, 444504), (64, 333378), (72, 296336), (96, 222252), (128, 166689), (144, 148168), (192, 111126), (288, 74084), (384, 55563), (576, 37042), (1152, 18521)]