19341560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1031}}^1$

素因数の和:1116

約数の個数: 64

約数和(自身を含む): 50526720

約数和(自身を除く): 31185160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1031, 1340, 1876, 2062, 2345, 2680, 3752, 4124, 4690, 5155, 7217, 8248, 9380, 10310, 14434, 18760, 20620, 28868, 36085, 41240, 57736, 69077, 72170, 138154, 144340, 276308, 288680, 345385, 483539, 552616, 690770, 967078, 1381540, 1934156, 2417695, 2763080, 3868312, 4835390, 9670780, 19341560]

約数ペア:

[(1, 19341560), (2, 9670780), (4, 4835390), (5, 3868312), (7, 2763080), (8, 2417695), (10, 1934156), (14, 1381540), (20, 967078), (28, 690770), (35, 552616), (40, 483539), (56, 345385), (67, 288680), (70, 276308), (134, 144340), (140, 138154), (268, 72170), (280, 69077), (335, 57736), (469, 41240), (536, 36085), (670, 28868), (938, 20620), (1031, 18760), (1340, 14434), (1876, 10310), (2062, 9380), (2345, 8248), (2680, 7217), (3752, 5155), (4124, 4690)]