19932888

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 32321832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 47, 82, 94, 123, 141, 164, 188, 246, 282, 328, 376, 431, 492, 564, 862, 984, 1128, 1293, 1724, 1927, 2586, 3448, 3854, 5172, 5781, 7708, 10344, 11562, 15416, 17671, 20257, 23124, 35342, 40514, 46248, 53013, 60771, 70684, 81028, 106026, 121542, 141368, 162056, 212052, 243084, 424104, 486168, 830537, 1661074, 2491611, 3322148, 4983222, 6644296, 9966444, 19932888]

約数ペア:

[(1, 19932888), (2, 9966444), (3, 6644296), (4, 4983222), (6, 3322148), (8, 2491611), (12, 1661074), (24, 830537), (41, 486168), (47, 424104), (82, 243084), (94, 212052), (123, 162056), (141, 141368), (164, 121542), (188, 106026), (246, 81028), (282, 70684), (328, 60771), (376, 53013), (431, 46248), (492, 40514), (564, 35342), (862, 23124), (984, 20257), (1128, 17671), (1293, 15416), (1724, 11562), (1927, 10344), (2586, 7708), (3448, 5781), (3854, 5172)]