21419394

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{577}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 44945280

約数和(自身を除く): 23525886

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 269, 538, 577, 807, 1154, 1614, 1731, 3462, 6187, 12374, 13271, 18561, 26542, 37122, 39813, 79626, 155213, 310426, 465639, 931278, 3569899, 7139798, 10709697, 21419394]

約数ペア:

[(1, 21419394), (2, 10709697), (3, 7139798), (6, 3569899), (23, 931278), (46, 465639), (69, 310426), (138, 155213), (269, 79626), (538, 39813), (577, 37122), (807, 26542), (1154, 18561), (1614, 13271), (1731, 12374), (3462, 6187)]