21903252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{260753}}^1$

素因数の和:260767

約数の個数: 24

約数和(自身を含む): 58408896

約数和(自身を除く): 36505644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 260753, 521506, 782259, 1043012, 1564518, 1825271, 3129036, 3650542, 5475813, 7301084, 10951626, 21903252]

約数ペア:

[(1, 21903252), (2, 10951626), (3, 7301084), (4, 5475813), (6, 3650542), (7, 3129036), (12, 1825271), (14, 1564518), (21, 1043012), (28, 782259), (42, 521506), (84, 260753)]