19914108

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 47738880

約数和(自身を除く): 27824772

約数列:

[1, 2, 3, 4, 6, 12, 73, 127, 146, 179, 219, 254, 292, 358, 381, 438, 508, 537, 716, 762, 876, 1074, 1524, 2148, 9271, 13067, 18542, 22733, 26134, 27813, 37084, 39201, 45466, 52268, 55626, 68199, 78402, 90932, 111252, 136398, 156804, 272796, 1659509, 3319018, 4978527, 6638036, 9957054, 19914108]

約数ペア:

[(1, 19914108), (2, 9957054), (3, 6638036), (4, 4978527), (6, 3319018), (12, 1659509), (73, 272796), (127, 156804), (146, 136398), (179, 111252), (219, 90932), (254, 78402), (292, 68199), (358, 55626), (381, 52268), (438, 45466), (508, 39201), (537, 37084), (716, 27813), (762, 26134), (876, 22733), (1074, 18542), (1524, 13067), (2148, 9271)]