21234094

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 37509120

約数和(自身を除く): 16275026

約数列:

[1, 2, 7, 14, 73, 79, 146, 158, 263, 511, 526, 553, 1022, 1106, 1841, 3682, 5767, 11534, 19199, 20777, 38398, 40369, 41554, 80738, 134393, 145439, 268786, 290878, 1516721, 3033442, 10617047, 21234094]

約数ペア:

[(1, 21234094), (2, 10617047), (7, 3033442), (14, 1516721), (73, 290878), (79, 268786), (146, 145439), (158, 134393), (263, 80738), (511, 41554), (526, 40369), (553, 38398), (1022, 20777), (1106, 19199), (1841, 11534), (3682, 5767)]