19965876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{237689}}^1$

素因数の和:237703

約数の個数: 24

約数和(自身を含む): 53242560

約数和(自身を除く): 33276684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 237689, 475378, 713067, 950756, 1426134, 1663823, 2852268, 3327646, 4991469, 6655292, 9982938, 19965876]

約数ペア:

[(1, 19965876), (2, 9982938), (3, 6655292), (4, 4991469), (6, 3327646), (7, 2852268), (12, 1663823), (14, 1426134), (21, 950756), (28, 713067), (42, 475378), (84, 237689)]