19883415

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 33707520

約数和(自身を除く): 13824105

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1063, 1247, 3189, 3741, 5315, 6235, 15945, 18705, 30827, 45709, 92481, 137127, 154135, 228545, 462405, 685635, 1325561, 3976683, 6627805, 19883415]

約数ペア:

[(1, 19883415), (3, 6627805), (5, 3976683), (15, 1325561), (29, 685635), (43, 462405), (87, 228545), (129, 154135), (145, 137127), (215, 92481), (435, 45709), (645, 30827), (1063, 18705), (1247, 15945), (3189, 6235), (3741, 5315)]