19553880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3467}}^1$

素因数の和:3528

約数の個数: 64

約数和(自身を含む): 59927040

約数和(自身を除く): 40373160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 3467, 5640, 6934, 10401, 13868, 17335, 20802, 27736, 34670, 41604, 52005, 69340, 83208, 104010, 138680, 162949, 208020, 325898, 416040, 488847, 651796, 814745, 977694, 1303592, 1629490, 1955388, 2444235, 3258980, 3910776, 4888470, 6517960, 9776940, 19553880]

約数ペア:

[(1, 19553880), (2, 9776940), (3, 6517960), (4, 4888470), (5, 3910776), (6, 3258980), (8, 2444235), (10, 1955388), (12, 1629490), (15, 1303592), (20, 977694), (24, 814745), (30, 651796), (40, 488847), (47, 416040), (60, 325898), (94, 208020), (120, 162949), (141, 138680), (188, 104010), (235, 83208), (282, 69340), (376, 52005), (470, 41604), (564, 34670), (705, 27736), (940, 20802), (1128, 17335), (1410, 13868), (1880, 10401), (2820, 6934), (3467, 5640)]