1916702984

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 4268790720

約数和(自身を除く): 2352087736

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 107, 172, 173, 214, 301, 344, 346, 428, 602, 692, 749, 856, 1204, 1211, 1384, 1498, 1849, 2408, 2422, 2996, 3698, 4601, 4844, 5992, 7396, 7439, 9202, 9688, 12943, 14792, 14878, 18404, 18511, 25886, 29756, 32207, 36808, 37022, 51772, 52073, 59512, 64414, 74044, 103544, 104146, 128828, 129577, 148088, 197843, 208292, 257656, 259154, 319877, 395686, 416584, 518308, 639754, 791372, 795973, 1036616, 1279508, 1384901, 1582744, 1591946, 2239139, 2559016, 2769802, 3183892, 4478278, 5539604, 5571811, 6367784, 8956556, 11079208, 11143622, 17913112, 22287244, 34226839, 44574488, 68453678, 136907356, 239587873, 273814712, 479175746, 958351492, 1916702984]

約数ペア:

[(1, 1916702984), (2, 958351492), (4, 479175746), (7, 273814712), (8, 239587873), (14, 136907356), (28, 68453678), (43, 44574488), (56, 34226839), (86, 22287244), (107, 17913112), (172, 11143622), (173, 11079208), (214, 8956556), (301, 6367784), (344, 5571811), (346, 5539604), (428, 4478278), (602, 3183892), (692, 2769802), (749, 2559016), (856, 2239139), (1204, 1591946), (1211, 1582744), (1384, 1384901), (1498, 1279508), (1849, 1036616), (2408, 795973), (2422, 791372), (2996, 639754), (3698, 518308), (4601, 416584), (4844, 395686), (5992, 319877), (7396, 259154), (7439, 257656), (9202, 208292), (9688, 197843), (12943, 148088), (14792, 129577), (14878, 128828), (18404, 104146), (18511, 103544), (25886, 74044), (29756, 64414), (32207, 59512), (36808, 52073), (37022, 51772)]