21143184

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{8311}}^1$

素因数の和:8375

約数の個数: 40

約数和(自身を含む): 55657152

約数和(自身を除く): 34513968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 8311, 16622, 24933, 33244, 49866, 66488, 99732, 132976, 199464, 398928, 440483, 880966, 1321449, 1761932, 2642898, 3523864, 5285796, 7047728, 10571592, 21143184]

約数ペア:

[(1, 21143184), (2, 10571592), (3, 7047728), (4, 5285796), (6, 3523864), (8, 2642898), (12, 1761932), (16, 1321449), (24, 880966), (48, 440483), (53, 398928), (106, 199464), (159, 132976), (212, 99732), (318, 66488), (424, 49866), (636, 33244), (848, 24933), (1272, 16622), (2544, 8311)]