19239161.000000000

素因数分解:

$2^3\times 3^4\times {\mathrm{139}}^1\times {\mathrm{1747}}^1$

素因数の和:1904

約数の個数: 80

約数和(自身を含む): 444166800

約数和(自身を除く): 286811016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 139, 162, 216, 278, 324, 417, 556, 648, 834, 1112, 1251, 1668, 1747, 2502, 3336, 3494, 3753, 5004, 5241, 6988, 7506, 10008, 10482, 11259, 13976, 15012, 15723, 20964, 22518, 30024, 31446, 41928, 45036, 47169, 62892, 90072, 94338, 125784, 141507, 188676, 242833, 283014, 377352, 485666, 566028, 728499, 971332, 1132056, 1456998, 1942664, 2185497, 2913996, 4370994, 5827992, 6556491, 8741988, 13112982, 17483976, 19669473, 26225964, 39338946, 52451928, 78677892, 157355784]

約数ペア:

[(1, 157355784), (2, 78677892), (3, 52451928), (4, 39338946), (6, 26225964), (8, 19669473), (9, 17483976), (12, 13112982), (18, 8741988), (24, 6556491), (27, 5827992), (36, 4370994), (54, 2913996), (72, 2185497), (81, 1942664), (108, 1456998), (139, 1132056), (162, 971332), (216, 728499), (278, 566028), (324, 485666), (417, 377352), (556, 283014), (648, 242833), (834, 188676), (1112, 141507), (1251, 125784), (1668, 94338), (1747, 90072), (2502, 62892), (3336, 47169), (3494, 45036), (3753, 41928), (5004, 31446), (5241, 30024), (6988, 22518), (7506, 20964), (10008, 15723), (10482, 15012), (11259, 13976)]