19113952

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4177}}^1$

素因数の和:4211

約数の個数: 48

約数和(自身を含む): 44219952

約数和(自身を除く): 25106000

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4177, 4576, 8354, 16708, 33416, 45947, 54301, 66832, 91894, 108602, 133664, 183788, 217204, 367576, 434408, 597311, 735152, 868816, 1194622, 1470304, 1737632, 2389244, 4778488, 9556976, 19113952]

約数ペア:

[(1, 19113952), (2, 9556976), (4, 4778488), (8, 2389244), (11, 1737632), (13, 1470304), (16, 1194622), (22, 868816), (26, 735152), (32, 597311), (44, 434408), (52, 367576), (88, 217204), (104, 183788), (143, 133664), (176, 108602), (208, 91894), (286, 66832), (352, 54301), (416, 45947), (572, 33416), (1144, 16708), (2288, 8354), (4177, 4576)]