19628388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41941}}^1$

素因数の和:41964

約数の個数: 36

約数和(自身を含む): 53434108

約数和(自身を除く): 33805720

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 41941, 83882, 125823, 167764, 251646, 377469, 503292, 545233, 754938, 1090466, 1509876, 1635699, 2180932, 3271398, 4907097, 6542796, 9814194, 19628388]

約数ペア:

[(1, 19628388), (2, 9814194), (3, 6542796), (4, 4907097), (6, 3271398), (9, 2180932), (12, 1635699), (13, 1509876), (18, 1090466), (26, 754938), (36, 545233), (39, 503292), (52, 377469), (78, 251646), (117, 167764), (156, 125823), (234, 83882), (468, 41941)]