19125876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2957}}^1$

素因数の和:2989

約数の個数: 72

約数和(自身を含む): 56651616

約数和(自身を除く): 37525740

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 2957, 3234, 5914, 6468, 8871, 11828, 17742, 20699, 32527, 35484, 41398, 62097, 65054, 82796, 97581, 124194, 130108, 144893, 195162, 227689, 248388, 289786, 390324, 434679, 455378, 579572, 683067, 869358, 910756, 1366134, 1593823, 1738716, 2732268, 3187646, 4781469, 6375292, 9562938, 19125876]

約数ペア:

[(1, 19125876), (2, 9562938), (3, 6375292), (4, 4781469), (6, 3187646), (7, 2732268), (11, 1738716), (12, 1593823), (14, 1366134), (21, 910756), (22, 869358), (28, 683067), (33, 579572), (42, 455378), (44, 434679), (49, 390324), (66, 289786), (77, 248388), (84, 227689), (98, 195162), (132, 144893), (147, 130108), (154, 124194), (196, 97581), (231, 82796), (294, 65054), (308, 62097), (462, 41398), (539, 35484), (588, 32527), (924, 20699), (1078, 17742), (1617, 11828), (2156, 8871), (2957, 6468), (3234, 5914)]