19438335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2683}}^1$

素因数の和:2724

約数の個数: 48

約数和(自身を含む): 40195584

約数和(自身を除く): 20757249

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 2683, 7245, 8049, 13415, 18781, 24147, 40245, 56343, 61709, 93905, 120735, 169029, 185127, 281715, 308545, 431963, 555381, 845145, 925635, 1295889, 2159815, 2776905, 3887667, 6479445, 19438335]

約数ペア:

[(1, 19438335), (3, 6479445), (5, 3887667), (7, 2776905), (9, 2159815), (15, 1295889), (21, 925635), (23, 845145), (35, 555381), (45, 431963), (63, 308545), (69, 281715), (105, 185127), (115, 169029), (161, 120735), (207, 93905), (315, 61709), (345, 56343), (483, 40245), (805, 24147), (1035, 18781), (1449, 13415), (2415, 8049), (2683, 7245)]