21900786

素因数分解:

$2^1\times 3^1\times {\mathrm{547}}^1\times {\mathrm{6673}}^1$

素因数の和:7225

約数の個数: 16

約数和(自身を含む): 43888224

約数和(自身を除く): 21987438

約数列:

[1, 2, 3, 6, 547, 1094, 1641, 3282, 6673, 13346, 20019, 40038, 3650131, 7300262, 10950393, 21900786]

約数ペア:

[(1, 21900786), (2, 10950393), (3, 7300262), (6, 3650131), (547, 40038), (1094, 20019), (1641, 13346), (3282, 6673)]