19001337993

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{99809}}^1$

素因数の和:100470

約数の個数: 32

約数和(自身を含む): 30757449600

約数和(自身を除く): 11756111607

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 641, 1923, 5769, 7051, 17307, 21153, 63459, 99809, 190377, 299427, 898281, 1097899, 2694843, 3293697, 9881091, 29643273, 63977569, 191932707, 575798121, 703753259, 1727394363, 2111259777, 6333779331, 19001337993]

約数ペア:

[(1, 19001337993), (3, 6333779331), (9, 2111259777), (11, 1727394363), (27, 703753259), (33, 575798121), (99, 191932707), (297, 63977569), (641, 29643273), (1923, 9881091), (5769, 3293697), (7051, 2694843), (17307, 1097899), (21153, 898281), (63459, 299427), (99809, 190377)]