19005643878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3337837}}^1$

素因数の和:3337928

約数の個数: 32

約数和(自身を含む): 41496002016

約数和(自身を除く): 22490358138

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 3337837, 6675674, 10013511, 20027022, 43391881, 86783762, 130175643, 243662101, 260351286, 487324202, 730986303, 1461972606, 3167607313, 6335214626, 9502821939, 19005643878]

約数ペア:

[(1, 19005643878), (2, 9502821939), (3, 6335214626), (6, 3167607313), (13, 1461972606), (26, 730986303), (39, 487324202), (73, 260351286), (78, 243662101), (146, 130175643), (219, 86783762), (438, 43391881), (949, 20027022), (1898, 10013511), (2847, 6675674), (5694, 3337837)]