21329592

素因数分解:

$2^3\times 3^1\times {\mathrm{653}}^1\times {\mathrm{1361}}^1$

素因数の和:2023

約数の個数: 32

約数和(自身を含む): 53444880

約数和(自身を除く): 32115288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 653, 1306, 1361, 1959, 2612, 2722, 3918, 4083, 5224, 5444, 7836, 8166, 10888, 15672, 16332, 32664, 888733, 1777466, 2666199, 3554932, 5332398, 7109864, 10664796, 21329592]

約数ペア:

[(1, 21329592), (2, 10664796), (3, 7109864), (4, 5332398), (6, 3554932), (8, 2666199), (12, 1777466), (24, 888733), (653, 32664), (1306, 16332), (1361, 15672), (1959, 10888), (2612, 8166), (2722, 7836), (3918, 5444), (4083, 5224)]