19117722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2953}}^1$

素因数の和:3054

約数の個数: 32

約数和(自身を含む): 41686848

約数和(自身を除く): 22569126

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 2953, 3237, 5906, 6474, 8859, 17718, 38389, 76778, 115167, 230334, 245099, 490198, 735297, 1470594, 3186287, 6372574, 9558861, 19117722]

約数ペア:

[(1, 19117722), (2, 9558861), (3, 6372574), (6, 3186287), (13, 1470594), (26, 735297), (39, 490198), (78, 245099), (83, 230334), (166, 115167), (249, 76778), (498, 38389), (1079, 17718), (2158, 8859), (2953, 6474), (3237, 5906)]