21183424

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{3719}}^1$

素因数の和:3820

約数の個数: 28

約数和(自身を含む): 42519600

約数和(自身を除く): 21336176

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 3719, 5696, 7438, 14876, 29752, 59504, 119008, 238016, 330991, 661982, 1323964, 2647928, 5295856, 10591712, 21183424]

約数ペア:

[(1, 21183424), (2, 10591712), (4, 5295856), (8, 2647928), (16, 1323964), (32, 661982), (64, 330991), (89, 238016), (178, 119008), (356, 59504), (712, 29752), (1424, 14876), (2848, 7438), (3719, 5696)]