21694212

素因数分解:

$2^2\times 3^2\times {\mathrm{317}}^1\times {\mathrm{1901}}^1$

素因数の和:2228

約数の個数: 36

約数和(自身を含む): 55040076

約数和(自身を除く): 33345864

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 317, 634, 951, 1268, 1901, 1902, 2853, 3802, 3804, 5703, 5706, 7604, 11406, 11412, 17109, 22812, 34218, 68436, 602617, 1205234, 1807851, 2410468, 3615702, 5423553, 7231404, 10847106, 21694212]

約数ペア:

[(1, 21694212), (2, 10847106), (3, 7231404), (4, 5423553), (6, 3615702), (9, 2410468), (12, 1807851), (18, 1205234), (36, 602617), (317, 68436), (634, 34218), (951, 22812), (1268, 17109), (1901, 11412), (1902, 11406), (2853, 7604), (3802, 5706), (3804, 5703)]