21638584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10691}}^1$

素因数の和:10731

約数の個数: 32

約数和(自身を含む): 46189440

約数和(自身を除く): 24550856

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 10691, 21382, 42764, 85528, 117601, 235202, 245893, 470404, 491786, 940808, 983572, 1967144, 2704823, 5409646, 10819292, 21638584]

約数ペア:

[(1, 21638584), (2, 10819292), (4, 5409646), (8, 2704823), (11, 1967144), (22, 983572), (23, 940808), (44, 491786), (46, 470404), (88, 245893), (92, 235202), (184, 117601), (253, 85528), (506, 42764), (1012, 21382), (2024, 10691)]