19008072

素因数分解:

$2^3\times 3^2\times {\mathrm{227}}^1\times {\mathrm{1163}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 51751440

約数和(自身を除く): 32743368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 227, 454, 681, 908, 1163, 1362, 1816, 2043, 2326, 2724, 3489, 4086, 4652, 5448, 6978, 8172, 9304, 10467, 13956, 16344, 20934, 27912, 41868, 83736, 264001, 528002, 792003, 1056004, 1584006, 2112008, 2376009, 3168012, 4752018, 6336024, 9504036, 19008072]

約数ペア:

[(1, 19008072), (2, 9504036), (3, 6336024), (4, 4752018), (6, 3168012), (8, 2376009), (9, 2112008), (12, 1584006), (18, 1056004), (24, 792003), (36, 528002), (72, 264001), (227, 83736), (454, 41868), (681, 27912), (908, 20934), (1163, 16344), (1362, 13956), (1816, 10467), (2043, 9304), (2326, 8172), (2724, 6978), (3489, 5448), (4086, 4652)]