19151583

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 29202432

約数和(自身を除く): 10050849

約数列:

[1, 3, 11, 31, 33, 93, 97, 193, 291, 341, 579, 1023, 1067, 2123, 3007, 3201, 5983, 6369, 9021, 17949, 18721, 33077, 56163, 65813, 99231, 197439, 205931, 580351, 617793, 1741053, 6383861, 19151583]

約数ペア:

[(1, 19151583), (3, 6383861), (11, 1741053), (31, 617793), (33, 580351), (93, 205931), (97, 197439), (193, 99231), (291, 65813), (341, 56163), (579, 33077), (1023, 18721), (1067, 17949), (2123, 9021), (3007, 6369), (3201, 5983)]