19359376

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1759

約数の個数: 40

約数和(自身を含む): 40425984

約数和(自身を除く): 21066608

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 1697, 2852, 3394, 5704, 6788, 11408, 13576, 27152, 39031, 52607, 78062, 105214, 156124, 210428, 312248, 420856, 624496, 841712, 1209961, 2419922, 4839844, 9679688, 19359376]

約数ペア:

[(1, 19359376), (2, 9679688), (4, 4839844), (8, 2419922), (16, 1209961), (23, 841712), (31, 624496), (46, 420856), (62, 312248), (92, 210428), (124, 156124), (184, 105214), (248, 78062), (368, 52607), (496, 39031), (713, 27152), (1426, 13576), (1697, 11408), (2852, 6788), (3394, 5704)]