19660668

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1627}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 49230720

約数和(自身を除く): 29570052

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 159, 212, 228, 318, 636, 1007, 1627, 2014, 3021, 3254, 4028, 4881, 6042, 6508, 9762, 12084, 19524, 30913, 61826, 86231, 92739, 123652, 172462, 185478, 258693, 344924, 370956, 517386, 1034772, 1638389, 3276778, 4915167, 6553556, 9830334, 19660668]

約数ペア:

[(1, 19660668), (2, 9830334), (3, 6553556), (4, 4915167), (6, 3276778), (12, 1638389), (19, 1034772), (38, 517386), (53, 370956), (57, 344924), (76, 258693), (106, 185478), (114, 172462), (159, 123652), (212, 92739), (228, 86231), (318, 61826), (636, 30913), (1007, 19524), (1627, 12084), (2014, 9762), (3021, 6508), (3254, 6042), (4028, 4881)]