19228920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6967}}^1$

素因数の和:7004

約数の個数: 64

約数和(自身を含む): 60203520

約数和(自身を除く): 40974600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 6967, 13934, 20901, 27868, 34835, 41802, 55736, 69670, 83604, 104505, 139340, 160241, 167208, 209010, 278680, 320482, 418020, 480723, 640964, 801205, 836040, 961446, 1281928, 1602410, 1922892, 2403615, 3204820, 3845784, 4807230, 6409640, 9614460, 19228920]

約数ペア:

[(1, 19228920), (2, 9614460), (3, 6409640), (4, 4807230), (5, 3845784), (6, 3204820), (8, 2403615), (10, 1922892), (12, 1602410), (15, 1281928), (20, 961446), (23, 836040), (24, 801205), (30, 640964), (40, 480723), (46, 418020), (60, 320482), (69, 278680), (92, 209010), (115, 167208), (120, 160241), (138, 139340), (184, 104505), (230, 83604), (276, 69670), (345, 55736), (460, 41802), (552, 34835), (690, 27868), (920, 20901), (1380, 13934), (2760, 6967)]