19871124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 59006976

約数和(自身を除く): 39135852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 182, 186, 217, 273, 364, 372, 403, 434, 546, 587, 651, 806, 868, 1092, 1174, 1209, 1302, 1612, 1761, 2348, 2418, 2604, 2821, 3522, 4109, 4836, 5642, 7044, 7631, 8218, 8463, 11284, 12327, 15262, 16436, 16926, 18197, 22893, 24654, 30524, 33852, 36394, 45786, 49308, 53417, 54591, 72788, 91572, 106834, 109182, 127379, 160251, 213668, 218364, 236561, 254758, 320502, 382137, 473122, 509516, 641004, 709683, 764274, 946244, 1419366, 1528548, 1655927, 2838732, 3311854, 4967781, 6623708, 9935562, 19871124]

約数ペア:

[(1, 19871124), (2, 9935562), (3, 6623708), (4, 4967781), (6, 3311854), (7, 2838732), (12, 1655927), (13, 1528548), (14, 1419366), (21, 946244), (26, 764274), (28, 709683), (31, 641004), (39, 509516), (42, 473122), (52, 382137), (62, 320502), (78, 254758), (84, 236561), (91, 218364), (93, 213668), (124, 160251), (156, 127379), (182, 109182), (186, 106834), (217, 91572), (273, 72788), (364, 54591), (372, 53417), (403, 49308), (434, 45786), (546, 36394), (587, 33852), (651, 30524), (806, 24654), (868, 22893), (1092, 18197), (1174, 16926), (1209, 16436), (1302, 15262), (1612, 12327), (1761, 11284), (2348, 8463), (2418, 8218), (2604, 7631), (2821, 7044), (3522, 5642), (4109, 4836)]