19958309856

素因数分解:

$2^5\times 3^2\times {\mathrm{317}}^1\times {\mathrm{218611}}^1$

素因数の和:218944

約数の個数: 72

約数和(自身を含む): 56935746504

約数和(自身を除く): 36977436648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 317, 634, 951, 1268, 1902, 2536, 2853, 3804, 5072, 5706, 7608, 10144, 11412, 15216, 22824, 30432, 45648, 91296, 218611, 437222, 655833, 874444, 1311666, 1748888, 1967499, 2623332, 3497776, 3934998, 5246664, 6995552, 7869996, 10493328, 15739992, 20986656, 31479984, 62959968, 69299687, 138599374, 207899061, 277198748, 415798122, 554397496, 623697183, 831596244, 1108794992, 1247394366, 1663192488, 2217589984, 2494788732, 3326384976, 4989577464, 6652769952, 9979154928, 19958309856]

約数ペア:

[(1, 19958309856), (2, 9979154928), (3, 6652769952), (4, 4989577464), (6, 3326384976), (8, 2494788732), (9, 2217589984), (12, 1663192488), (16, 1247394366), (18, 1108794992), (24, 831596244), (32, 623697183), (36, 554397496), (48, 415798122), (72, 277198748), (96, 207899061), (144, 138599374), (288, 69299687), (317, 62959968), (634, 31479984), (951, 20986656), (1268, 15739992), (1902, 10493328), (2536, 7869996), (2853, 6995552), (3804, 5246664), (5072, 3934998), (5706, 3497776), (7608, 2623332), (10144, 1967499), (11412, 1748888), (15216, 1311666), (22824, 874444), (30432, 655833), (45648, 437222), (91296, 218611)]