19583710

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 36177120

約数和(自身を除く): 16593410

約数列:

[1, 2, 5, 10, 73, 139, 146, 193, 278, 365, 386, 695, 730, 965, 1390, 1930, 10147, 14089, 20294, 26827, 28178, 50735, 53654, 70445, 101470, 134135, 140890, 268270, 1958371, 3916742, 9791855, 19583710]

約数ペア:

[(1, 19583710), (2, 9791855), (5, 3916742), (10, 1958371), (73, 268270), (139, 140890), (146, 134135), (193, 101470), (278, 70445), (365, 53654), (386, 50735), (695, 28178), (730, 26827), (965, 20294), (1390, 14089), (1930, 10147)]