19529730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19727}}^1$

素因数の和:19751

約数の個数: 48

約数和(自身を含む): 55396224

約数和(自身を除く): 35866494

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 19727, 39454, 59181, 98635, 118362, 177543, 197270, 216997, 295905, 355086, 433994, 591810, 650991, 887715, 1084985, 1301982, 1775430, 1952973, 2169970, 3254955, 3905946, 6509910, 9764865, 19529730]

約数ペア:

[(1, 19529730), (2, 9764865), (3, 6509910), (5, 3905946), (6, 3254955), (9, 2169970), (10, 1952973), (11, 1775430), (15, 1301982), (18, 1084985), (22, 887715), (30, 650991), (33, 591810), (45, 433994), (55, 355086), (66, 295905), (90, 216997), (99, 197270), (110, 177543), (165, 118362), (198, 98635), (330, 59181), (495, 39454), (990, 19727)]