21917052

素因数分解:

$2^2\times 3^2\times {\mathrm{419}}^1\times {\mathrm{1453}}^1$

素因数の和:1882

約数の個数: 36

約数和(自身を含む): 55571880

約数和(自身を除く): 33654828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 419, 838, 1257, 1453, 1676, 2514, 2906, 3771, 4359, 5028, 5812, 7542, 8718, 13077, 15084, 17436, 26154, 52308, 608807, 1217614, 1826421, 2435228, 3652842, 5479263, 7305684, 10958526, 21917052]

約数ペア:

[(1, 21917052), (2, 10958526), (3, 7305684), (4, 5479263), (6, 3652842), (9, 2435228), (12, 1826421), (18, 1217614), (36, 608807), (419, 52308), (838, 26154), (1257, 17436), (1453, 15084), (1676, 13077), (2514, 8718), (2906, 7542), (3771, 5812), (4359, 5028)]