33219980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87421}}^1$

素因数の和:87449

約数の個数: 24

約数和(自身を含む): 73434480

約数和(自身を除く): 40214500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 87421, 174842, 349684, 437105, 874210, 1660999, 1748420, 3321998, 6643996, 8304995, 16609990, 33219980]

約数ペア:

[(1, 33219980), (2, 16609990), (4, 8304995), (5, 6643996), (10, 3321998), (19, 1748420), (20, 1660999), (38, 874210), (76, 437105), (95, 349684), (190, 174842), (380, 87421)]