19011410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 37511424

約数和(自身を除く): 18500014

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 401, 431, 802, 862, 2005, 2155, 4010, 4310, 4411, 4741, 8822, 9482, 22055, 23705, 44110, 47410, 172831, 345662, 864155, 1728310, 1901141, 3802282, 9505705, 19011410]

約数ペア:

[(1, 19011410), (2, 9505705), (5, 3802282), (10, 1901141), (11, 1728310), (22, 864155), (55, 345662), (110, 172831), (401, 47410), (431, 44110), (802, 23705), (862, 22055), (2005, 9482), (2155, 8822), (4010, 4741), (4310, 4411)]