19769256

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21121}}^1$

素因数の和:21146

約数の個数: 48

約数和(自身を含む): 57663060

約数和(自身を除く): 37893804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21121, 42242, 63363, 84484, 126726, 168968, 190089, 253452, 274573, 380178, 506904, 549146, 760356, 823719, 1098292, 1520712, 1647438, 2196584, 2471157, 3294876, 4942314, 6589752, 9884628, 19769256]

約数ペア:

[(1, 19769256), (2, 9884628), (3, 6589752), (4, 4942314), (6, 3294876), (8, 2471157), (9, 2196584), (12, 1647438), (13, 1520712), (18, 1098292), (24, 823719), (26, 760356), (36, 549146), (39, 506904), (52, 380178), (72, 274573), (78, 253452), (104, 190089), (117, 168968), (156, 126726), (234, 84484), (312, 63363), (468, 42242), (936, 21121)]