21855104

素因数分解:

$2^7\times {\mathrm{113}}^1\times {\mathrm{1511}}^1$

素因数の和:1638

約数の個数: 32

約数和(自身を含む): 43953840

約数和(自身を除く): 22098736

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 452, 904, 1511, 1808, 3022, 3616, 6044, 7232, 12088, 14464, 24176, 48352, 96704, 170743, 193408, 341486, 682972, 1365944, 2731888, 5463776, 10927552, 21855104]

約数ペア:

[(1, 21855104), (2, 10927552), (4, 5463776), (8, 2731888), (16, 1365944), (32, 682972), (64, 341486), (113, 193408), (128, 170743), (226, 96704), (452, 48352), (904, 24176), (1511, 14464), (1808, 12088), (3022, 7232), (3616, 6044)]