2019621916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{3557}}^1$

素因数の和:3814

約数の個数: 48

約数和(自身を含む): 3891313440

約数和(自身を除く): 1871691524

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 179, 244, 358, 716, 793, 1586, 2327, 3172, 3557, 4654, 7114, 9308, 10919, 14228, 21838, 43676, 46241, 92482, 141947, 184964, 216977, 283894, 433954, 567788, 636703, 867908, 1273406, 2546812, 2820701, 5641402, 8277139, 11282804, 16554278, 33108556, 38838883, 77677766, 155355532, 504905479, 1009810958, 2019621916]

約数ペア:

[(1, 2019621916), (2, 1009810958), (4, 504905479), (13, 155355532), (26, 77677766), (52, 38838883), (61, 33108556), (122, 16554278), (179, 11282804), (244, 8277139), (358, 5641402), (716, 2820701), (793, 2546812), (1586, 1273406), (2327, 867908), (3172, 636703), (3557, 567788), (4654, 433954), (7114, 283894), (9308, 216977), (10919, 184964), (14228, 141947), (21838, 92482), (43676, 46241)]