21403152

素因数分解:

$2^4\times 3^2\times {\mathrm{148633}}^1$

素因数の和:148647

約数の個数: 30

約数和(自身を含む): 59899502

約数和(自身を除く): 38496350

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 148633, 297266, 445899, 594532, 891798, 1189064, 1337697, 1783596, 2378128, 2675394, 3567192, 5350788, 7134384, 10701576, 21403152]

約数ペア:

[(1, 21403152), (2, 10701576), (3, 7134384), (4, 5350788), (6, 3567192), (8, 2675394), (9, 2378128), (12, 1783596), (16, 1337697), (18, 1189064), (24, 891798), (36, 594532), (48, 445899), (72, 297266), (144, 148633)]