19063840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6271}}^1$

素因数の和:6305

約数の個数: 48

約数和(自身を含む): 47416320

約数和(自身を除く): 28352480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 6271, 12542, 25084, 31355, 50168, 62710, 100336, 119149, 125420, 200672, 238298, 250840, 476596, 501680, 595745, 953192, 1003360, 1191490, 1906384, 2382980, 3812768, 4765960, 9531920, 19063840]

約数ペア:

[(1, 19063840), (2, 9531920), (4, 4765960), (5, 3812768), (8, 2382980), (10, 1906384), (16, 1191490), (19, 1003360), (20, 953192), (32, 595745), (38, 501680), (40, 476596), (76, 250840), (80, 238298), (95, 200672), (152, 125420), (160, 119149), (190, 100336), (304, 62710), (380, 50168), (608, 31355), (760, 25084), (1520, 12542), (3040, 6271)]