21466584

素因数分解:

$2^3\times 3^2\times {\mathrm{397}}^1\times {\mathrm{751}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 58362720

約数和(自身を除く): 36896136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397, 751, 794, 1191, 1502, 1588, 2253, 2382, 3004, 3176, 3573, 4506, 4764, 6008, 6759, 7146, 9012, 9528, 13518, 14292, 18024, 27036, 28584, 54072, 298147, 596294, 894441, 1192588, 1788882, 2385176, 2683323, 3577764, 5366646, 7155528, 10733292, 21466584]

約数ペア:

[(1, 21466584), (2, 10733292), (3, 7155528), (4, 5366646), (6, 3577764), (8, 2683323), (9, 2385176), (12, 1788882), (18, 1192588), (24, 894441), (36, 596294), (72, 298147), (397, 54072), (751, 28584), (794, 27036), (1191, 18024), (1502, 14292), (1588, 13518), (2253, 9528), (2382, 9012), (3004, 7146), (3176, 6759), (3573, 6008), (4506, 4764)]