2189791.00000000

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1087}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 51388416

約数和(自身を除く): 24102542

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 163, 326, 1087, 1141, 1793, 2174, 2282, 3586, 7609, 11957, 12551, 15218, 23914, 25102, 83699, 167398, 177181, 354362, 1240267, 1948991, 2480534, 3897982, 13642937, 27285874]

約数ペア:

[(1, 27285874), (2, 13642937), (7, 3897982), (11, 2480534), (14, 1948991), (22, 1240267), (77, 354362), (154, 177181), (163, 167398), (326, 83699), (1087, 25102), (1141, 23914), (1793, 15218), (2174, 12551), (2282, 11957), (3586, 7609)]