19796328

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 58500000

約数和(自身を除く): 38703672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 29, 36, 38, 57, 58, 72, 76, 87, 114, 116, 152, 171, 174, 228, 232, 261, 342, 348, 456, 499, 522, 551, 684, 696, 998, 1044, 1102, 1368, 1497, 1653, 1996, 2088, 2204, 2994, 3306, 3992, 4408, 4491, 4959, 5988, 6612, 8982, 9481, 9918, 11976, 13224, 14471, 17964, 18962, 19836, 28443, 28942, 35928, 37924, 39672, 43413, 56886, 57884, 75848, 85329, 86826, 113772, 115768, 130239, 170658, 173652, 227544, 260478, 274949, 341316, 347304, 520956, 549898, 682632, 824847, 1041912, 1099796, 1649694, 2199592, 2474541, 3299388, 4949082, 6598776, 9898164, 19796328]

約数ペア:

[(1, 19796328), (2, 9898164), (3, 6598776), (4, 4949082), (6, 3299388), (8, 2474541), (9, 2199592), (12, 1649694), (18, 1099796), (19, 1041912), (24, 824847), (29, 682632), (36, 549898), (38, 520956), (57, 347304), (58, 341316), (72, 274949), (76, 260478), (87, 227544), (114, 173652), (116, 170658), (152, 130239), (171, 115768), (174, 113772), (228, 86826), (232, 85329), (261, 75848), (342, 57884), (348, 56886), (456, 43413), (499, 39672), (522, 37924), (551, 35928), (684, 28942), (696, 28443), (998, 19836), (1044, 18962), (1102, 17964), (1368, 14471), (1497, 13224), (1653, 11976), (1996, 9918), (2088, 9481), (2204, 8982), (2994, 6612), (3306, 5988), (3992, 4959), (4408, 4491)]