21274878

素因数分解:

$2^1\times 3^1\times {\mathrm{1699}}^1\times {\mathrm{2087}}^1$

素因数の和:3791

約数の個数: 16

約数和(自身を含む): 42595200

約数和(自身を除く): 21320322

約数列:

[1, 2, 3, 6, 1699, 2087, 3398, 4174, 5097, 6261, 10194, 12522, 3545813, 7091626, 10637439, 21274878]

約数ペア:

[(1, 21274878), (2, 10637439), (3, 7091626), (6, 3545813), (1699, 12522), (2087, 10194), (3398, 6261), (4174, 5097)]