19710285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6473}}^1$

素因数の和:6517

約数の個数: 32

約数和(自身を含む): 37290240

約数和(自身を除く): 17579955

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 6473, 19419, 32365, 45311, 97095, 135933, 187717, 226555, 563151, 679665, 938585, 1314019, 2815755, 3942057, 6570095, 19710285]

約数ペア:

[(1, 19710285), (3, 6570095), (5, 3942057), (7, 2815755), (15, 1314019), (21, 938585), (29, 679665), (35, 563151), (87, 226555), (105, 187717), (145, 135933), (203, 97095), (435, 45311), (609, 32365), (1015, 19419), (3045, 6473)]