19729116

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{16607}}^1$

素因数の和:16631

約数の個数: 48

約数和(自身を含む): 55802880

約数和(自身を除く): 36073764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 16607, 33214, 49821, 66428, 99642, 149463, 182677, 199284, 298926, 365354, 448389, 548031, 597852, 730708, 896778, 1096062, 1644093, 1793556, 2192124, 3288186, 4932279, 6576372, 9864558, 19729116]

約数ペア:

[(1, 19729116), (2, 9864558), (3, 6576372), (4, 4932279), (6, 3288186), (9, 2192124), (11, 1793556), (12, 1644093), (18, 1096062), (22, 896778), (27, 730708), (33, 597852), (36, 548031), (44, 448389), (54, 365354), (66, 298926), (99, 199284), (108, 182677), (132, 149463), (198, 99642), (297, 66428), (396, 49821), (594, 33214), (1188, 16607)]