19712856

素因数分解:

$2^3\times 3^1\times {\mathrm{439}}^1\times {\mathrm{1871}}^1$

素因数の和:2319

約数の個数: 32

約数和(自身を含む): 49420800

約数和(自身を除く): 29707944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 439, 878, 1317, 1756, 1871, 2634, 3512, 3742, 5268, 5613, 7484, 10536, 11226, 14968, 22452, 44904, 821369, 1642738, 2464107, 3285476, 4928214, 6570952, 9856428, 19712856]

約数ペア:

[(1, 19712856), (2, 9856428), (3, 6570952), (4, 4928214), (6, 3285476), (8, 2464107), (12, 1642738), (24, 821369), (439, 44904), (878, 22452), (1317, 14968), (1756, 11226), (1871, 10536), (2634, 7484), (3512, 5613), (3742, 5268)]