21604734

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{14461}}^1$

素因数の和:14552

約数の個数: 24

約数和(自身を含む): 47377512

約数和(自身を除く): 25772778

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 14461, 28922, 43383, 86766, 130149, 260298, 1200263, 2400526, 3600789, 7201578, 10802367, 21604734]

約数ペア:

[(1, 21604734), (2, 10802367), (3, 7201578), (6, 3600789), (9, 2400526), (18, 1200263), (83, 260298), (166, 130149), (249, 86766), (498, 43383), (747, 28922), (1494, 14461)]