19010560336

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{185621}}^1$

素因数の和:185839

約数の個数: 40

約数和(自身を含む): 38047312584

約数和(自身を除く): 19036752248

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 173, 296, 346, 592, 692, 1384, 2768, 6401, 12802, 25604, 51208, 102416, 185621, 371242, 742484, 1484968, 2969936, 6867977, 13735954, 27471908, 32112433, 54943816, 64224866, 109887632, 128449732, 256899464, 513798928, 1188160021, 2376320042, 4752640084, 9505280168, 19010560336]

約数ペア:

[(1, 19010560336), (2, 9505280168), (4, 4752640084), (8, 2376320042), (16, 1188160021), (37, 513798928), (74, 256899464), (148, 128449732), (173, 109887632), (296, 64224866), (346, 54943816), (592, 32112433), (692, 27471908), (1384, 13735954), (2768, 6867977), (6401, 2969936), (12802, 1484968), (25604, 742484), (51208, 371242), (102416, 185621)]