19486722

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 40030848

約数和(自身を除く): 20544126

約数列:

[1, 2, 3, 6, 53, 106, 159, 233, 263, 318, 466, 526, 699, 789, 1398, 1578, 12349, 13939, 24698, 27878, 37047, 41817, 61279, 74094, 83634, 122558, 183837, 367674, 3247787, 6495574, 9743361, 19486722]

約数ペア:

[(1, 19486722), (2, 9743361), (3, 6495574), (6, 3247787), (53, 367674), (106, 183837), (159, 122558), (233, 83634), (263, 74094), (318, 61279), (466, 41817), (526, 37047), (699, 27878), (789, 24698), (1398, 13939), (1578, 12349)]