19076220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:955

約数の個数: 72

約数和(自身を含む): 58378320

約数和(自身を除く): 39302100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 809, 1179, 1310, 1572, 1618, 1965, 2358, 2427, 2620, 3236, 3930, 4045, 4716, 4854, 5895, 7281, 7860, 8090, 9708, 11790, 12135, 14562, 16180, 23580, 24270, 29124, 36405, 48540, 72810, 105979, 145620, 211958, 317937, 423916, 529895, 635874, 953811, 1059790, 1271748, 1589685, 1907622, 2119580, 3179370, 3815244, 4769055, 6358740, 9538110, 19076220]

約数ペア:

[(1, 19076220), (2, 9538110), (3, 6358740), (4, 4769055), (5, 3815244), (6, 3179370), (9, 2119580), (10, 1907622), (12, 1589685), (15, 1271748), (18, 1059790), (20, 953811), (30, 635874), (36, 529895), (45, 423916), (60, 317937), (90, 211958), (131, 145620), (180, 105979), (262, 72810), (393, 48540), (524, 36405), (655, 29124), (786, 24270), (809, 23580), (1179, 16180), (1310, 14562), (1572, 12135), (1618, 11790), (1965, 9708), (2358, 8090), (2427, 7860), (2620, 7281), (3236, 5895), (3930, 4854), (4045, 4716)]