19195948805

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:703

約数の個数: 96

約数和(自身を含む): 27832197120

約数和(自身を除く): 8636248315

約数列:

[1, 5, 11, 19, 31, 55, 95, 103, 121, 155, 209, 341, 515, 523, 589, 605, 1045, 1133, 1705, 1957, 2299, 2615, 2945, 3193, 3751, 5665, 5753, 6479, 9785, 9937, 11495, 12463, 15965, 16213, 18755, 21527, 28765, 32395, 35123, 49685, 53869, 60667, 62315, 63283, 71269, 81065, 107635, 109307, 175615, 178343, 236797, 269345, 303335, 308047, 316415, 356345, 386353, 546535, 592559, 667337, 891715, 1023511, 1183985, 1202377, 1540235, 1669939, 1931765, 1961773, 2962795, 3336685, 3388517, 5117555, 6011885, 6518149, 7340707, 8349695, 9808865, 11258621, 16942585, 18369329, 31728841, 32590745, 36703535, 37273687, 56293105, 91846645, 123844831, 158644205, 186368435, 202062619, 349017251, 619224155, 1010313095, 1745086255, 3839189761, 19195948805]

約数ペア:

[(1, 19195948805), (5, 3839189761), (11, 1745086255), (19, 1010313095), (31, 619224155), (55, 349017251), (95, 202062619), (103, 186368435), (121, 158644205), (155, 123844831), (209, 91846645), (341, 56293105), (515, 37273687), (523, 36703535), (589, 32590745), (605, 31728841), (1045, 18369329), (1133, 16942585), (1705, 11258621), (1957, 9808865), (2299, 8349695), (2615, 7340707), (2945, 6518149), (3193, 6011885), (3751, 5117555), (5665, 3388517), (5753, 3336685), (6479, 2962795), (9785, 1961773), (9937, 1931765), (11495, 1669939), (12463, 1540235), (15965, 1202377), (16213, 1183985), (18755, 1023511), (21527, 891715), (28765, 667337), (32395, 592559), (35123, 546535), (49685, 386353), (53869, 356345), (60667, 316415), (62315, 308047), (63283, 303335), (71269, 269345), (81065, 236797), (107635, 178343), (109307, 175615)]