19010238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{971}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 41150592

約数和(自身を除く): 22140354

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 251, 502, 753, 971, 1506, 1942, 2913, 3263, 5826, 6526, 9789, 12623, 19578, 25246, 37869, 75738, 243721, 487442, 731163, 1462326, 3168373, 6336746, 9505119, 19010238]

約数ペア:

[(1, 19010238), (2, 9505119), (3, 6336746), (6, 3168373), (13, 1462326), (26, 731163), (39, 487442), (78, 243721), (251, 75738), (502, 37869), (753, 25246), (971, 19578), (1506, 12623), (1942, 9789), (2913, 6526), (3263, 5826)]