19725578616

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{60913}}^1$

素因数の和:61156

約数の個数: 64

約数和(自身を含む): 50173643520

約数和(自身を除く): 30448064904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 131, 206, 262, 309, 393, 412, 524, 618, 786, 824, 1048, 1236, 1572, 2472, 3144, 13493, 26986, 40479, 53972, 60913, 80958, 107944, 121826, 161916, 182739, 243652, 323832, 365478, 487304, 730956, 1461912, 6274039, 7979603, 12548078, 15959206, 18822117, 23938809, 25096156, 31918412, 37644234, 47877618, 50192312, 63836824, 75288468, 95755236, 150576936, 191510472, 821899109, 1643798218, 2465697327, 3287596436, 4931394654, 6575192872, 9862789308, 19725578616]

約数ペア:

[(1, 19725578616), (2, 9862789308), (3, 6575192872), (4, 4931394654), (6, 3287596436), (8, 2465697327), (12, 1643798218), (24, 821899109), (103, 191510472), (131, 150576936), (206, 95755236), (262, 75288468), (309, 63836824), (393, 50192312), (412, 47877618), (524, 37644234), (618, 31918412), (786, 25096156), (824, 23938809), (1048, 18822117), (1236, 15959206), (1572, 12548078), (2472, 7979603), (3144, 6274039), (13493, 1461912), (26986, 730956), (40479, 487304), (53972, 365478), (60913, 323832), (80958, 243652), (107944, 182739), (121826, 161916)]