19379969312

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{318247}}^1$

素因数の和:318441

約数の個数: 48

約数和(自身を含む): 41863614912

約数和(自身を除く): 22483645600

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 173, 176, 346, 352, 692, 1384, 1903, 2768, 3806, 5536, 7612, 15224, 30448, 60896, 318247, 636494, 1272988, 2545976, 3500717, 5091952, 7001434, 10183904, 14002868, 28005736, 55056731, 56011472, 110113462, 112022944, 220226924, 440453848, 605624041, 880907696, 1211248082, 1761815392, 2422496164, 4844992328, 9689984656, 19379969312]

約数ペア:

[(1, 19379969312), (2, 9689984656), (4, 4844992328), (8, 2422496164), (11, 1761815392), (16, 1211248082), (22, 880907696), (32, 605624041), (44, 440453848), (88, 220226924), (173, 112022944), (176, 110113462), (346, 56011472), (352, 55056731), (692, 28005736), (1384, 14002868), (1903, 10183904), (2768, 7001434), (3806, 5091952), (5536, 3500717), (7612, 2545976), (15224, 1272988), (30448, 636494), (60896, 318247)]