19915399584

素因数分解:

$2^5\times 3^3\times {\mathrm{139}}^1\times {\mathrm{165829}}^1$

素因数の和:165987

約数の個数: 96

約数和(自身を含む): 58504824000

約数和(自身を除く): 38589424416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 139, 144, 216, 278, 288, 417, 432, 556, 834, 864, 1112, 1251, 1668, 2224, 2502, 3336, 3753, 4448, 5004, 6672, 7506, 10008, 13344, 15012, 20016, 30024, 40032, 60048, 120096, 165829, 331658, 497487, 663316, 994974, 1326632, 1492461, 1989948, 2653264, 2984922, 3979896, 4477383, 5306528, 5969844, 7959792, 8954766, 11939688, 15919584, 17909532, 23050231, 23879376, 35819064, 46100462, 47758752, 69150693, 71638128, 92200924, 138301386, 143276256, 184401848, 207452079, 276602772, 368803696, 414904158, 553205544, 622356237, 737607392, 829808316, 1106411088, 1244712474, 1659616632, 2212822176, 2489424948, 3319233264, 4978849896, 6638466528, 9957699792, 19915399584]

約数ペア:

[(1, 19915399584), (2, 9957699792), (3, 6638466528), (4, 4978849896), (6, 3319233264), (8, 2489424948), (9, 2212822176), (12, 1659616632), (16, 1244712474), (18, 1106411088), (24, 829808316), (27, 737607392), (32, 622356237), (36, 553205544), (48, 414904158), (54, 368803696), (72, 276602772), (96, 207452079), (108, 184401848), (139, 143276256), (144, 138301386), (216, 92200924), (278, 71638128), (288, 69150693), (417, 47758752), (432, 46100462), (556, 35819064), (834, 23879376), (864, 23050231), (1112, 17909532), (1251, 15919584), (1668, 11939688), (2224, 8954766), (2502, 7959792), (3336, 5969844), (3753, 5306528), (4448, 4477383), (5004, 3979896), (6672, 2984922), (7506, 2653264), (10008, 1989948), (13344, 1492461), (15012, 1326632), (20016, 994974), (30024, 663316), (40032, 497487), (60048, 331658), (120096, 165829)]