19187664

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{3881}}^1$

素因数の和:3995

約数の個数: 40

約数和(自身を含む): 50062272

約数和(自身を除く): 30874608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 3881, 4944, 7762, 11643, 15524, 23286, 31048, 46572, 62096, 93144, 186288, 399743, 799486, 1199229, 1598972, 2398458, 3197944, 4796916, 6395888, 9593832, 19187664]

約数ペア:

[(1, 19187664), (2, 9593832), (3, 6395888), (4, 4796916), (6, 3197944), (8, 2398458), (12, 1598972), (16, 1199229), (24, 799486), (48, 399743), (103, 186288), (206, 93144), (309, 62096), (412, 46572), (618, 31048), (824, 23286), (1236, 15524), (1648, 11643), (2472, 7762), (3881, 4944)]