21793376

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 47346768

約数和(自身を除く): 25553392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 101, 176, 202, 352, 404, 613, 808, 1111, 1226, 1616, 2222, 2452, 3232, 4444, 4904, 6743, 8888, 9808, 13486, 17776, 19616, 26972, 35552, 53944, 61913, 107888, 123826, 215776, 247652, 495304, 681043, 990608, 1362086, 1981216, 2724172, 5448344, 10896688, 21793376]

約数ペア:

[(1, 21793376), (2, 10896688), (4, 5448344), (8, 2724172), (11, 1981216), (16, 1362086), (22, 990608), (32, 681043), (44, 495304), (88, 247652), (101, 215776), (176, 123826), (202, 107888), (352, 61913), (404, 53944), (613, 35552), (808, 26972), (1111, 19616), (1226, 17776), (1616, 13486), (2222, 9808), (2452, 8888), (3232, 6743), (4444, 4904)]