19187868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{228427}}^1$

素因数の和:228441

約数の個数: 24

約数和(自身を含む): 51167872

約数和(自身を除く): 31980004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 228427, 456854, 685281, 913708, 1370562, 1598989, 2741124, 3197978, 4796967, 6395956, 9593934, 19187868]

約数ペア:

[(1, 19187868), (2, 9593934), (3, 6395956), (4, 4796967), (6, 3197978), (7, 2741124), (12, 1598989), (14, 1370562), (21, 913708), (28, 685281), (42, 456854), (84, 228427)]