20190471465

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1\times {\mathrm{16931}}^1$

素因数の和:17789

約数の個数: 32

約数和(自身を含む): 32652481536

約数和(自身を除く): 12462010071

約数列:

[1, 3, 5, 15, 107, 321, 535, 743, 1605, 2229, 3715, 11145, 16931, 50793, 79501, 84655, 238503, 253965, 397505, 1192515, 1811617, 5434851, 9058085, 12579733, 27174255, 37739199, 62898665, 188695995, 1346031431, 4038094293, 6730157155, 20190471465]

約数ペア:

[(1, 20190471465), (3, 6730157155), (5, 4038094293), (15, 1346031431), (107, 188695995), (321, 62898665), (535, 37739199), (743, 27174255), (1605, 12579733), (2229, 9058085), (3715, 5434851), (11145, 1811617), (16931, 1192515), (50793, 397505), (79501, 253965), (84655, 238503)]