2113011894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{20543}}^1$

素因数の和:20665

約数の個数: 64

約数和(自身を含む): 5048893440

約数和(自身を除く): 2935881546

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 79, 93, 158, 186, 217, 237, 434, 474, 553, 651, 1106, 1302, 1659, 2449, 3318, 4898, 7347, 14694, 17143, 20543, 34286, 41086, 51429, 61629, 102858, 123258, 143801, 287602, 431403, 636833, 862806, 1273666, 1622897, 1910499, 3245794, 3820998, 4457831, 4868691, 8915662, 9737382, 11360279, 13373493, 22720558, 26746986, 34080837, 50309807, 68161674, 100619614, 150929421, 301858842, 352168649, 704337298, 1056505947, 2113011894]

約数ペア:

[(1, 2113011894), (2, 1056505947), (3, 704337298), (6, 352168649), (7, 301858842), (14, 150929421), (21, 100619614), (31, 68161674), (42, 50309807), (62, 34080837), (79, 26746986), (93, 22720558), (158, 13373493), (186, 11360279), (217, 9737382), (237, 8915662), (434, 4868691), (474, 4457831), (553, 3820998), (651, 3245794), (1106, 1910499), (1302, 1622897), (1659, 1273666), (2449, 862806), (3318, 636833), (4898, 431403), (7347, 287602), (14694, 143801), (17143, 123258), (20543, 102858), (34286, 61629), (41086, 51429)]