19960248

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1543}}^1$

素因数の和:1577

約数の個数: 96

約数和(自身を含む): 63365760

約数和(自身を除く): 43405512

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 147, 154, 168, 196, 231, 264, 294, 308, 392, 462, 539, 588, 616, 924, 1078, 1176, 1543, 1617, 1848, 2156, 3086, 3234, 4312, 4629, 6172, 6468, 9258, 10801, 12344, 12936, 16973, 18516, 21602, 32403, 33946, 37032, 43204, 50919, 64806, 67892, 75607, 86408, 101838, 118811, 129612, 135784, 151214, 203676, 226821, 237622, 259224, 302428, 356433, 407352, 453642, 475244, 604856, 712866, 831677, 907284, 950488, 1425732, 1663354, 1814568, 2495031, 2851464, 3326708, 4990062, 6653416, 9980124, 19960248]

約数ペア:

[(1, 19960248), (2, 9980124), (3, 6653416), (4, 4990062), (6, 3326708), (7, 2851464), (8, 2495031), (11, 1814568), (12, 1663354), (14, 1425732), (21, 950488), (22, 907284), (24, 831677), (28, 712866), (33, 604856), (42, 475244), (44, 453642), (49, 407352), (56, 356433), (66, 302428), (77, 259224), (84, 237622), (88, 226821), (98, 203676), (132, 151214), (147, 135784), (154, 129612), (168, 118811), (196, 101838), (231, 86408), (264, 75607), (294, 67892), (308, 64806), (392, 50919), (462, 43204), (539, 37032), (588, 33946), (616, 32403), (924, 21602), (1078, 18516), (1176, 16973), (1543, 12936), (1617, 12344), (1848, 10801), (2156, 9258), (3086, 6468), (3234, 6172), (4312, 4629)]