19842167248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1\times {\mathrm{1223}}^1$

素因数の和:1976

約数の個数: 80

約数和(自身を含む): 41052372480

約数和(自身を除く): 21210205232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 332, 643, 664, 1223, 1286, 1328, 1577, 2446, 2572, 3154, 4892, 5144, 6308, 9784, 10288, 12217, 12616, 19568, 23237, 24434, 25232, 46474, 48868, 53369, 92948, 97736, 101509, 106738, 185896, 195472, 203018, 213476, 371792, 406036, 426952, 786389, 812072, 853904, 1014011, 1572778, 1624144, 1928671, 2028022, 3145556, 3857342, 4056044, 6291112, 7714684, 8112088, 12582224, 14941391, 15429368, 16224176, 29882782, 30858736, 59765564, 65270287, 119531128, 130540574, 239062256, 261081148, 522162296, 1044324592, 1240135453, 2480270906, 4960541812, 9921083624, 19842167248]

約数ペア:

[(1, 19842167248), (2, 9921083624), (4, 4960541812), (8, 2480270906), (16, 1240135453), (19, 1044324592), (38, 522162296), (76, 261081148), (83, 239062256), (152, 130540574), (166, 119531128), (304, 65270287), (332, 59765564), (643, 30858736), (664, 29882782), (1223, 16224176), (1286, 15429368), (1328, 14941391), (1577, 12582224), (2446, 8112088), (2572, 7714684), (3154, 6291112), (4892, 4056044), (5144, 3857342), (6308, 3145556), (9784, 2028022), (10288, 1928671), (12217, 1624144), (12616, 1572778), (19568, 1014011), (23237, 853904), (24434, 812072), (25232, 786389), (46474, 426952), (48868, 406036), (53369, 371792), (92948, 213476), (97736, 203018), (101509, 195472), (106738, 185896)]