19437029253

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{1663}}^1$

素因数の和:2058

約数の個数: 48

約数和(自身を含む): 29016299520

約数和(自身を除く): 9579270267

約数列:

[1, 3, 9, 53, 107, 159, 229, 321, 477, 687, 963, 1663, 2061, 4989, 5671, 12137, 14967, 17013, 24503, 36411, 51039, 73509, 88139, 109233, 177941, 220527, 264417, 380827, 533823, 793251, 1142481, 1298659, 1601469, 3427443, 3895977, 9430873, 11687931, 20183831, 28292619, 40748489, 60551493, 84877857, 122245467, 181654479, 366736401, 2159669917, 6479009751, 19437029253]

約数ペア:

[(1, 19437029253), (3, 6479009751), (9, 2159669917), (53, 366736401), (107, 181654479), (159, 122245467), (229, 84877857), (321, 60551493), (477, 40748489), (687, 28292619), (963, 20183831), (1663, 11687931), (2061, 9430873), (4989, 3895977), (5671, 3427443), (12137, 1601469), (14967, 1298659), (17013, 1142481), (24503, 793251), (36411, 533823), (51039, 380827), (73509, 264417), (88139, 220527), (109233, 177941)]