21939924

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{20543}}^1$

素因数の和:20639

約数の個数: 24

約数和(自身を含む): 51770880

約数和(自身を除く): 29830956

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 20543, 41086, 61629, 82172, 123258, 246516, 1828327, 3656654, 5484981, 7313308, 10969962, 21939924]

約数ペア:

[(1, 21939924), (2, 10969962), (3, 7313308), (4, 5484981), (6, 3656654), (12, 1828327), (89, 246516), (178, 123258), (267, 82172), (356, 61629), (534, 41086), (1068, 20543)]