19858392

素因数分解:

$2^3\times 3^3\times {\mathrm{89}}^1\times {\mathrm{1033}}^1$

素因数の和:1137

約数の個数: 64

約数和(自身を含む): 55836000

約数和(自身を除く): 35977608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 89, 108, 178, 216, 267, 356, 534, 712, 801, 1033, 1068, 1602, 2066, 2136, 2403, 3099, 3204, 4132, 4806, 6198, 6408, 8264, 9297, 9612, 12396, 18594, 19224, 24792, 27891, 37188, 55782, 74376, 91937, 111564, 183874, 223128, 275811, 367748, 551622, 735496, 827433, 1103244, 1654866, 2206488, 2482299, 3309732, 4964598, 6619464, 9929196, 19858392]

約数ペア:

[(1, 19858392), (2, 9929196), (3, 6619464), (4, 4964598), (6, 3309732), (8, 2482299), (9, 2206488), (12, 1654866), (18, 1103244), (24, 827433), (27, 735496), (36, 551622), (54, 367748), (72, 275811), (89, 223128), (108, 183874), (178, 111564), (216, 91937), (267, 74376), (356, 55782), (534, 37188), (712, 27891), (801, 24792), (1033, 19224), (1068, 18594), (1602, 12396), (2066, 9612), (2136, 9297), (2403, 8264), (3099, 6408), (3204, 6198), (4132, 4806)]