19833105

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 32909184

約数和(自身を除く): 13076079

約数列:

[1, 3, 5, 15, 43, 97, 129, 215, 291, 317, 485, 645, 951, 1455, 1585, 4171, 4755, 12513, 13631, 20855, 30749, 40893, 62565, 68155, 92247, 153745, 204465, 461235, 1322207, 3966621, 6611035, 19833105]

約数ペア:

[(1, 19833105), (3, 6611035), (5, 3966621), (15, 1322207), (43, 461235), (97, 204465), (129, 153745), (215, 92247), (291, 68155), (317, 62565), (485, 40893), (645, 30749), (951, 20855), (1455, 13631), (1585, 12513), (4171, 4755)]