27821662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 48470400

約数和(自身を除く): 20648738

約数列:

[1, 2, 11, 19, 22, 38, 101, 202, 209, 418, 659, 1111, 1318, 1919, 2222, 3838, 7249, 12521, 14498, 21109, 25042, 42218, 66559, 133118, 137731, 275462, 732149, 1264621, 1464298, 2529242, 13910831, 27821662]

約数ペア:

[(1, 27821662), (2, 13910831), (11, 2529242), (19, 1464298), (22, 1264621), (38, 732149), (101, 275462), (202, 137731), (209, 133118), (418, 66559), (659, 42218), (1111, 25042), (1318, 21109), (1919, 14498), (2222, 12521), (3838, 7249)]