19193750884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{12841}}^1$

素因数の和:13097

約数の個数: 96

約数和(自身を含む): 43908544512

約数和(自身を除く): 24714793628

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 211, 253, 308, 322, 422, 506, 644, 844, 1012, 1477, 1771, 2321, 2954, 3542, 4642, 4853, 5908, 7084, 9284, 9706, 12841, 16247, 19412, 25682, 32494, 33971, 51364, 53383, 64988, 67942, 89887, 106766, 135884, 141251, 179774, 213532, 282502, 295343, 359548, 373681, 565004, 590686, 747362, 988757, 1181372, 1494724, 1977514, 2067401, 2709451, 3248773, 3955028, 4134802, 5418902, 6497546, 8269604, 10837804, 12995092, 18966157, 22741411, 29803961, 37932314, 45482822, 59607922, 62317373, 75864628, 90965644, 119215844, 124634746, 208627727, 249269492, 417255454, 436221611, 685491103, 834510908, 872443222, 1370982206, 1744886444, 2741964412, 4798437721, 9596875442, 19193750884]

約数ペア:

[(1, 19193750884), (2, 9596875442), (4, 4798437721), (7, 2741964412), (11, 1744886444), (14, 1370982206), (22, 872443222), (23, 834510908), (28, 685491103), (44, 436221611), (46, 417255454), (77, 249269492), (92, 208627727), (154, 124634746), (161, 119215844), (211, 90965644), (253, 75864628), (308, 62317373), (322, 59607922), (422, 45482822), (506, 37932314), (644, 29803961), (844, 22741411), (1012, 18966157), (1477, 12995092), (1771, 10837804), (2321, 8269604), (2954, 6497546), (3542, 5418902), (4642, 4134802), (4853, 3955028), (5908, 3248773), (7084, 2709451), (9284, 2067401), (9706, 1977514), (12841, 1494724), (16247, 1181372), (19412, 988757), (25682, 747362), (32494, 590686), (33971, 565004), (51364, 373681), (53383, 359548), (64988, 295343), (67942, 282502), (89887, 213532), (106766, 179774), (135884, 141251)]