19461290

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{881}}^1$

素因数の和:982

約数の個数: 24

約数和(自身を含む): 35832132

約数和(自身を除く): 16370842

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 881, 1762, 2209, 4405, 4418, 8810, 11045, 22090, 41407, 82814, 207035, 414070, 1946129, 3892258, 9730645, 19461290]

約数ペア:

[(1, 19461290), (2, 9730645), (5, 3892258), (10, 1946129), (47, 414070), (94, 207035), (235, 82814), (470, 41407), (881, 22090), (1762, 11045), (2209, 8810), (4405, 4418)]