19013472

素因数分解:

$2^5\times 3^2\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:740

約数の個数: 72

約数和(自身を含む): 54663336

約数和(自身を除く): 35649864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 107, 144, 214, 288, 321, 428, 617, 642, 856, 963, 1234, 1284, 1712, 1851, 1926, 2468, 2568, 3424, 3702, 3852, 4936, 5136, 5553, 7404, 7704, 9872, 10272, 11106, 14808, 15408, 19744, 22212, 29616, 30816, 44424, 59232, 66019, 88848, 132038, 177696, 198057, 264076, 396114, 528152, 594171, 792228, 1056304, 1188342, 1584456, 2112608, 2376684, 3168912, 4753368, 6337824, 9506736, 19013472]

約数ペア:

[(1, 19013472), (2, 9506736), (3, 6337824), (4, 4753368), (6, 3168912), (8, 2376684), (9, 2112608), (12, 1584456), (16, 1188342), (18, 1056304), (24, 792228), (32, 594171), (36, 528152), (48, 396114), (72, 264076), (96, 198057), (107, 177696), (144, 132038), (214, 88848), (288, 66019), (321, 59232), (428, 44424), (617, 30816), (642, 29616), (856, 22212), (963, 19744), (1234, 15408), (1284, 14808), (1712, 11106), (1851, 10272), (1926, 9872), (2468, 7704), (2568, 7404), (3424, 5553), (3702, 5136), (3852, 4936)]