19414269

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 33152000

約数和(自身を除く): 13737731

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 739, 973, 1251, 2217, 2919, 3753, 5173, 6651, 8757, 15519, 19953, 26271, 46557, 102721, 139671, 308163, 719047, 924489, 2157141, 2773467, 6471423, 19414269]

約数ペア:

[(1, 19414269), (3, 6471423), (7, 2773467), (9, 2157141), (21, 924489), (27, 719047), (63, 308163), (139, 139671), (189, 102721), (417, 46557), (739, 26271), (973, 19953), (1251, 15519), (2217, 8757), (2919, 6651), (3753, 5173)]