21952152

素因数分解:

$2^3\times 3^2\times {\mathrm{509}}^1\times {\mathrm{599}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 59670000

約数和(自身を除く): 37717848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 509, 599, 1018, 1198, 1527, 1797, 2036, 2396, 3054, 3594, 4072, 4581, 4792, 5391, 6108, 7188, 9162, 10782, 12216, 14376, 18324, 21564, 36648, 43128, 304891, 609782, 914673, 1219564, 1829346, 2439128, 2744019, 3658692, 5488038, 7317384, 10976076, 21952152]

約数ペア:

[(1, 21952152), (2, 10976076), (3, 7317384), (4, 5488038), (6, 3658692), (8, 2744019), (9, 2439128), (12, 1829346), (18, 1219564), (24, 914673), (36, 609782), (72, 304891), (509, 43128), (599, 36648), (1018, 21564), (1198, 18324), (1527, 14376), (1797, 12216), (2036, 10782), (2396, 9162), (3054, 7188), (3594, 6108), (4072, 5391), (4581, 4792)]