19213908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{228737}}^1$

素因数の和:228751

約数の個数: 24

約数和(自身を含む): 51237312

約数和(自身を除く): 32023404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 228737, 457474, 686211, 914948, 1372422, 1601159, 2744844, 3202318, 4803477, 6404636, 9606954, 19213908]

約数ペア:

[(1, 19213908), (2, 9606954), (3, 6404636), (4, 4803477), (6, 3202318), (7, 2744844), (12, 1601159), (14, 1372422), (21, 914948), (28, 686211), (42, 457474), (84, 228737)]