21613192

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1163}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 42742080

約数和(自身を除く): 21128888

約数列:

[1, 2, 4, 8, 23, 46, 92, 101, 184, 202, 404, 808, 1163, 2323, 2326, 4646, 4652, 9292, 9304, 18584, 26749, 53498, 106996, 117463, 213992, 234926, 469852, 939704, 2701649, 5403298, 10806596, 21613192]

約数ペア:

[(1, 21613192), (2, 10806596), (4, 5403298), (8, 2701649), (23, 939704), (46, 469852), (92, 234926), (101, 213992), (184, 117463), (202, 106996), (404, 53498), (808, 26749), (1163, 18584), (2323, 9304), (2326, 9292), (4646, 4652)]