19472562

素因数分解:

$2^1\times 3^5\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 44291520

約数和(自身を除く): 24818958

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 162, 206, 243, 309, 389, 486, 618, 778, 927, 1167, 1854, 2334, 2781, 3501, 5562, 7002, 8343, 10503, 16686, 21006, 25029, 31509, 40067, 50058, 63018, 80134, 94527, 120201, 189054, 240402, 360603, 721206, 1081809, 2163618, 3245427, 6490854, 9736281, 19472562]

約数ペア:

[(1, 19472562), (2, 9736281), (3, 6490854), (6, 3245427), (9, 2163618), (18, 1081809), (27, 721206), (54, 360603), (81, 240402), (103, 189054), (162, 120201), (206, 94527), (243, 80134), (309, 63018), (389, 50058), (486, 40067), (618, 31509), (778, 25029), (927, 21006), (1167, 16686), (1854, 10503), (2334, 8343), (2781, 7002), (3501, 5562)]