19127706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{977}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 41404608

約数和(自身を除く): 22276902

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 251, 502, 753, 977, 1506, 1954, 2931, 3263, 5862, 6526, 9789, 12701, 19578, 25402, 38103, 76206, 245227, 490454, 735681, 1471362, 3187951, 6375902, 9563853, 19127706]

約数ペア:

[(1, 19127706), (2, 9563853), (3, 6375902), (6, 3187951), (13, 1471362), (26, 735681), (39, 490454), (78, 245227), (251, 76206), (502, 38103), (753, 25402), (977, 19578), (1506, 12701), (1954, 9789), (2931, 6526), (3263, 5862)]