21235056

素因数分解:

$2^4\times 3^1\times {\mathrm{442397}}^1$

素因数の和:442408

約数の個数: 20

約数和(自身を含む): 54857352

約数和(自身を除く): 33622296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 442397, 884794, 1327191, 1769588, 2654382, 3539176, 5308764, 7078352, 10617528, 21235056]

約数ペア:

[(1, 21235056), (2, 10617528), (3, 7078352), (4, 5308764), (6, 3539176), (8, 2654382), (12, 1769588), (16, 1327191), (24, 884794), (48, 442397)]