19703736

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2339}}^1$

素因数の和:2370

約数の個数: 80

約数和(自身を含む): 59459400

約数和(自身を除く): 39755664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2339, 2808, 4212, 4678, 7017, 8424, 9356, 14034, 18712, 21051, 28068, 30407, 42102, 56136, 60814, 63153, 84204, 91221, 121628, 126306, 168408, 182442, 189459, 243256, 252612, 273663, 364884, 378918, 505224, 547326, 729768, 757836, 820989, 1094652, 1515672, 1641978, 2189304, 2462967, 3283956, 4925934, 6567912, 9851868, 19703736]

約数ペア:

[(1, 19703736), (2, 9851868), (3, 6567912), (4, 4925934), (6, 3283956), (8, 2462967), (9, 2189304), (12, 1641978), (13, 1515672), (18, 1094652), (24, 820989), (26, 757836), (27, 729768), (36, 547326), (39, 505224), (52, 378918), (54, 364884), (72, 273663), (78, 252612), (81, 243256), (104, 189459), (108, 182442), (117, 168408), (156, 126306), (162, 121628), (216, 91221), (234, 84204), (312, 63153), (324, 60814), (351, 56136), (468, 42102), (648, 30407), (702, 28068), (936, 21051), (1053, 18712), (1404, 14034), (2106, 9356), (2339, 8424), (2808, 7017), (4212, 4678)]