21325962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17509}}^1$

素因数の和:17550

約数の個数: 32

約数和(自身を含む): 50428800

約数和(自身を除く): 29102838

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 17509, 35018, 52527, 105054, 122563, 245126, 367689, 507761, 735378, 1015522, 1523283, 3046566, 3554327, 7108654, 10662981, 21325962]

約数ペア:

[(1, 21325962), (2, 10662981), (3, 7108654), (6, 3554327), (7, 3046566), (14, 1523283), (21, 1015522), (29, 735378), (42, 507761), (58, 367689), (87, 245126), (174, 122563), (203, 105054), (406, 52527), (609, 35018), (1218, 17509)]