19026809776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{6089}}^1$

素因数の和:6374

約数の個数: 80

約数和(自身を含む): 40407101280

約数和(自身を除く): 21380291504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 181, 208, 332, 362, 664, 724, 1079, 1328, 1448, 2158, 2353, 2896, 4316, 4706, 6089, 8632, 9412, 12178, 15023, 17264, 18824, 24356, 30046, 37648, 48712, 60092, 79157, 97424, 120184, 158314, 195299, 240368, 316628, 390598, 505387, 633256, 781196, 1010774, 1102109, 1266512, 1562392, 2021548, 2204218, 3124784, 4043096, 4408436, 6570031, 8086192, 8816872, 13140062, 14327417, 17633744, 26280124, 28654834, 52560248, 57309668, 91475047, 105120496, 114619336, 182950094, 229238672, 365900188, 731800376, 1189175611, 1463600752, 2378351222, 4756702444, 9513404888, 19026809776]

約数ペア:

[(1, 19026809776), (2, 9513404888), (4, 4756702444), (8, 2378351222), (13, 1463600752), (16, 1189175611), (26, 731800376), (52, 365900188), (83, 229238672), (104, 182950094), (166, 114619336), (181, 105120496), (208, 91475047), (332, 57309668), (362, 52560248), (664, 28654834), (724, 26280124), (1079, 17633744), (1328, 14327417), (1448, 13140062), (2158, 8816872), (2353, 8086192), (2896, 6570031), (4316, 4408436), (4706, 4043096), (6089, 3124784), (8632, 2204218), (9412, 2021548), (12178, 1562392), (15023, 1266512), (17264, 1102109), (18824, 1010774), (24356, 781196), (30046, 633256), (37648, 505387), (48712, 390598), (60092, 316628), (79157, 240368), (97424, 195299), (120184, 158314)]