21574008

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{2011}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 58851000

約数和(自身を除く): 37276992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2011, 2682, 3576, 4022, 5364, 6033, 8044, 10728, 12066, 16088, 18099, 24132, 36198, 48264, 72396, 144792, 299639, 599278, 898917, 1198556, 1797834, 2397112, 2696751, 3595668, 5393502, 7191336, 10787004, 21574008]

約数ペア:

[(1, 21574008), (2, 10787004), (3, 7191336), (4, 5393502), (6, 3595668), (8, 2696751), (9, 2397112), (12, 1797834), (18, 1198556), (24, 898917), (36, 599278), (72, 299639), (149, 144792), (298, 72396), (447, 48264), (596, 36198), (894, 24132), (1192, 18099), (1341, 16088), (1788, 12066), (2011, 10728), (2682, 8044), (3576, 6033), (4022, 5364)]