19530714

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{66431}}^1$

素因数の和:66450

約数の個数: 24

約数和(自身を含む): 45439488

約数和(自身を除く): 25908774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 66431, 132862, 199293, 398586, 465017, 930034, 1395051, 2790102, 3255119, 6510238, 9765357, 19530714]

約数ペア:

[(1, 19530714), (2, 9765357), (3, 6510238), (6, 3255119), (7, 2790102), (14, 1395051), (21, 930034), (42, 465017), (49, 398586), (98, 199293), (147, 132862), (294, 66431)]