19883164

素因数分解:

$2^2\times 7^1\times {\mathrm{701}}^1\times {\mathrm{1013}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 39862368

約数和(自身を除く): 19979204

約数列:

[1, 2, 4, 7, 14, 28, 701, 1013, 1402, 2026, 2804, 4052, 4907, 7091, 9814, 14182, 19628, 28364, 710113, 1420226, 2840452, 4970791, 9941582, 19883164]

約数ペア:

[(1, 19883164), (2, 9941582), (4, 4970791), (7, 2840452), (14, 1420226), (28, 710113), (701, 28364), (1013, 19628), (1402, 14182), (2026, 9814), (2804, 7091), (4052, 4907)]