19112247

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 36633600

約数和(自身を除く): 17521353

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 77, 87, 99, 189, 203, 231, 261, 297, 317, 319, 609, 693, 783, 951, 957, 1827, 2079, 2219, 2233, 2853, 2871, 3487, 5481, 6657, 6699, 8559, 8613, 9193, 10461, 19971, 20097, 24409, 27579, 31383, 59913, 60291, 64351, 73227, 82737, 94149, 101123, 193053, 219681, 248211, 303369, 579159, 659043, 707861, 910107, 1737477, 2123583, 2730321, 6370749, 19112247]

約数ペア:

[(1, 19112247), (3, 6370749), (7, 2730321), (9, 2123583), (11, 1737477), (21, 910107), (27, 707861), (29, 659043), (33, 579159), (63, 303369), (77, 248211), (87, 219681), (99, 193053), (189, 101123), (203, 94149), (231, 82737), (261, 73227), (297, 64351), (317, 60291), (319, 59913), (609, 31383), (693, 27579), (783, 24409), (951, 20097), (957, 19971), (1827, 10461), (2079, 9193), (2219, 8613), (2233, 8559), (2853, 6699), (2871, 6657), (3487, 5481)]