21742208

素因数分解:

$2^7\times {\mathrm{59}}^1\times {\mathrm{2879}}^1$

素因数の和:2952

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 22321792

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 472, 944, 1888, 2879, 3776, 5758, 7552, 11516, 23032, 46064, 92128, 169861, 184256, 339722, 368512, 679444, 1358888, 2717776, 5435552, 10871104, 21742208]

約数ペア:

[(1, 21742208), (2, 10871104), (4, 5435552), (8, 2717776), (16, 1358888), (32, 679444), (59, 368512), (64, 339722), (118, 184256), (128, 169861), (236, 92128), (472, 46064), (944, 23032), (1888, 11516), (2879, 7552), (3776, 5758)]