19089616

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1873}}^1$

素因数の和:1908

約数の個数: 60

約数和(自身を含む): 46359012

約数和(自身を除く): 27269396

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 1873, 2548, 3746, 5096, 7492, 10192, 13111, 14984, 24349, 26222, 29968, 48698, 52444, 91777, 97396, 104888, 170443, 183554, 194792, 209776, 340886, 367108, 389584, 681772, 734216, 1193101, 1363544, 1468432, 2386202, 2727088, 4772404, 9544808, 19089616]

約数ペア:

[(1, 19089616), (2, 9544808), (4, 4772404), (7, 2727088), (8, 2386202), (13, 1468432), (14, 1363544), (16, 1193101), (26, 734216), (28, 681772), (49, 389584), (52, 367108), (56, 340886), (91, 209776), (98, 194792), (104, 183554), (112, 170443), (182, 104888), (196, 97396), (208, 91777), (364, 52444), (392, 48698), (637, 29968), (728, 26222), (784, 24349), (1274, 14984), (1456, 13111), (1873, 10192), (2548, 7492), (3746, 5096)]