19410755

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 29468544

約数和(自身を除く): 10057789

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 455, 481, 1153, 1295, 2405, 3367, 5765, 8071, 14989, 16835, 40355, 42661, 74945, 104923, 213305, 298627, 524615, 554593, 1493135, 2772965, 3882151, 19410755]

約数ペア:

[(1, 19410755), (5, 3882151), (7, 2772965), (13, 1493135), (35, 554593), (37, 524615), (65, 298627), (91, 213305), (185, 104923), (259, 74945), (455, 42661), (481, 40355), (1153, 16835), (1295, 14989), (2405, 8071), (3367, 5765)]