19025710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{673}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 37560672

約数和(自身を除く): 18534962

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 673, 1285, 1346, 2570, 2827, 3365, 5654, 6730, 7403, 14135, 14806, 28270, 37015, 74030, 172961, 345922, 864805, 1729610, 1902571, 3805142, 9512855, 19025710]

約数ペア:

[(1, 19025710), (2, 9512855), (5, 3805142), (10, 1902571), (11, 1729610), (22, 864805), (55, 345922), (110, 172961), (257, 74030), (514, 37015), (673, 28270), (1285, 14806), (1346, 14135), (2570, 7403), (2827, 6730), (3365, 5654)]