19377800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 50387400

約数和(自身を除く): 31009600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 29, 40, 50, 52, 58, 65, 100, 104, 116, 130, 145, 200, 232, 257, 260, 290, 325, 377, 514, 520, 580, 650, 725, 754, 1028, 1160, 1285, 1300, 1450, 1508, 1885, 2056, 2570, 2600, 2900, 3016, 3341, 3770, 5140, 5800, 6425, 6682, 7453, 7540, 9425, 10280, 12850, 13364, 14906, 15080, 16705, 18850, 25700, 26728, 29812, 33410, 37265, 37700, 51400, 59624, 66820, 74530, 75400, 83525, 96889, 133640, 149060, 167050, 186325, 193778, 298120, 334100, 372650, 387556, 484445, 668200, 745300, 775112, 968890, 1490600, 1937780, 2422225, 3875560, 4844450, 9688900, 19377800]

約数ペア:

[(1, 19377800), (2, 9688900), (4, 4844450), (5, 3875560), (8, 2422225), (10, 1937780), (13, 1490600), (20, 968890), (25, 775112), (26, 745300), (29, 668200), (40, 484445), (50, 387556), (52, 372650), (58, 334100), (65, 298120), (100, 193778), (104, 186325), (116, 167050), (130, 149060), (145, 133640), (200, 96889), (232, 83525), (257, 75400), (260, 74530), (290, 66820), (325, 59624), (377, 51400), (514, 37700), (520, 37265), (580, 33410), (650, 29812), (725, 26728), (754, 25700), (1028, 18850), (1160, 16705), (1285, 15080), (1300, 14906), (1450, 13364), (1508, 12850), (1885, 10280), (2056, 9425), (2570, 7540), (2600, 7453), (2900, 6682), (3016, 6425), (3341, 5800), (3770, 5140)]