21322084

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5813}}^1$

素因数の和:5955

約数の個数: 24

約数和(自身を含む): 42977088

約数和(自身を除く): 21655004

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 5813, 11626, 23252, 40691, 81382, 162764, 761503, 1523006, 3046012, 5330521, 10661042, 21322084]

約数ペア:

[(1, 21322084), (2, 10661042), (4, 5330521), (7, 3046012), (14, 1523006), (28, 761503), (131, 162764), (262, 81382), (524, 40691), (917, 23252), (1834, 11626), (3668, 5813)]