19373340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 62576640

約数和(自身を除く): 43203300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 193, 210, 239, 386, 420, 478, 579, 717, 772, 956, 965, 1158, 1195, 1351, 1434, 1673, 1930, 2316, 2390, 2702, 2868, 2895, 3346, 3585, 3860, 4053, 4780, 5019, 5404, 5790, 6692, 6755, 7170, 8106, 8365, 10038, 11580, 13510, 14340, 16212, 16730, 20076, 20265, 25095, 27020, 33460, 40530, 46127, 50190, 81060, 92254, 100380, 138381, 184508, 230635, 276762, 322889, 461270, 553524, 645778, 691905, 922540, 968667, 1291556, 1383810, 1614445, 1937334, 2767620, 3228890, 3874668, 4843335, 6457780, 9686670, 19373340]

約数ペア:

[(1, 19373340), (2, 9686670), (3, 6457780), (4, 4843335), (5, 3874668), (6, 3228890), (7, 2767620), (10, 1937334), (12, 1614445), (14, 1383810), (15, 1291556), (20, 968667), (21, 922540), (28, 691905), (30, 645778), (35, 553524), (42, 461270), (60, 322889), (70, 276762), (84, 230635), (105, 184508), (140, 138381), (193, 100380), (210, 92254), (239, 81060), (386, 50190), (420, 46127), (478, 40530), (579, 33460), (717, 27020), (772, 25095), (956, 20265), (965, 20076), (1158, 16730), (1195, 16212), (1351, 14340), (1434, 13510), (1673, 11580), (1930, 10038), (2316, 8365), (2390, 8106), (2702, 7170), (2868, 6755), (2895, 6692), (3346, 5790), (3585, 5404), (3860, 5019), (4053, 4780)]