19137534

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3361}}^1$

素因数の和:3452

約数の個数: 32

約数和(自身を含む): 41796384

約数和(自身を除く): 22658850

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 3361, 5694, 6722, 10083, 20166, 43693, 87386, 131079, 245353, 262158, 490706, 736059, 1472118, 3189589, 6379178, 9568767, 19137534]

約数ペア:

[(1, 19137534), (2, 9568767), (3, 6379178), (6, 3189589), (13, 1472118), (26, 736059), (39, 490706), (73, 262158), (78, 245353), (146, 131079), (219, 87386), (438, 43693), (949, 20166), (1898, 10083), (2847, 6722), (3361, 5694)]