19265992

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 37091520

約数和(自身を除く): 17825528

約数列:

[1, 2, 4, 8, 71, 107, 142, 214, 284, 317, 428, 568, 634, 856, 1268, 2536, 7597, 15194, 22507, 30388, 33919, 45014, 60776, 67838, 90028, 135676, 180056, 271352, 2408249, 4816498, 9632996, 19265992]

約数ペア:

[(1, 19265992), (2, 9632996), (4, 4816498), (8, 2408249), (71, 271352), (107, 180056), (142, 135676), (214, 90028), (284, 67838), (317, 60776), (428, 45014), (568, 33919), (634, 30388), (856, 22507), (1268, 15194), (2536, 7597)]