19726370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^3$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 38188800

約数和(自身を除く): 18462430

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 2209, 4418, 4465, 8930, 11045, 22090, 41971, 83942, 103823, 207646, 209855, 419710, 519115, 1038230, 1972637, 3945274, 9863185, 19726370]

約数ペア:

[(1, 19726370), (2, 9863185), (5, 3945274), (10, 1972637), (19, 1038230), (38, 519115), (47, 419710), (94, 209855), (95, 207646), (190, 103823), (235, 83942), (470, 41971), (893, 22090), (1786, 11045), (2209, 8930), (4418, 4465)]