19851852

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4231}}^1$

素因数の和:4278

約数の個数: 48

約数和(自身を含む): 51190272

約数和(自身を除く): 31338420

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4231, 4692, 8462, 12693, 16924, 25386, 50772, 71927, 97313, 143854, 194626, 215781, 287708, 291939, 389252, 431562, 583878, 863124, 1167756, 1654321, 3308642, 4962963, 6617284, 9925926, 19851852]

約数ペア:

[(1, 19851852), (2, 9925926), (3, 6617284), (4, 4962963), (6, 3308642), (12, 1654321), (17, 1167756), (23, 863124), (34, 583878), (46, 431562), (51, 389252), (68, 291939), (69, 287708), (92, 215781), (102, 194626), (138, 143854), (204, 97313), (276, 71927), (391, 50772), (782, 25386), (1173, 16924), (1564, 12693), (2346, 8462), (4231, 4692)]