19177260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2333}}^1$

素因数の和:2482

約数の個数: 48

約数和(自身を含む): 54111456

約数和(自身を除く): 34934196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2333, 2740, 4110, 4666, 6999, 8220, 9332, 11665, 13998, 23330, 27996, 34995, 46660, 69990, 139980, 319621, 639242, 958863, 1278484, 1598105, 1917726, 3196210, 3835452, 4794315, 6392420, 9588630, 19177260]

約数ペア:

[(1, 19177260), (2, 9588630), (3, 6392420), (4, 4794315), (5, 3835452), (6, 3196210), (10, 1917726), (12, 1598105), (15, 1278484), (20, 958863), (30, 639242), (60, 319621), (137, 139980), (274, 69990), (411, 46660), (548, 34995), (685, 27996), (822, 23330), (1370, 13998), (1644, 11665), (2055, 9332), (2333, 8220), (2740, 6999), (4110, 4666)]