19089585

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 35380800

約数和(自身を除く): 16291215

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 83, 95, 171, 249, 269, 285, 415, 747, 807, 855, 1245, 1345, 1577, 2421, 3735, 4035, 4731, 5111, 7885, 12105, 14193, 15333, 22327, 23655, 25555, 45999, 66981, 70965, 76665, 111635, 200943, 229995, 334905, 424213, 1004715, 1272639, 2121065, 3817917, 6363195, 19089585]

約数ペア:

[(1, 19089585), (3, 6363195), (5, 3817917), (9, 2121065), (15, 1272639), (19, 1004715), (45, 424213), (57, 334905), (83, 229995), (95, 200943), (171, 111635), (249, 76665), (269, 70965), (285, 66981), (415, 45999), (747, 25555), (807, 23655), (855, 22327), (1245, 15333), (1345, 14193), (1577, 12105), (2421, 7885), (3735, 5111), (4035, 4731)]