21938838

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{10477}}^1$

素因数の和:10831

約数の個数: 16

約数和(自身を含む): 44007600

約数和(自身を除く): 22068762

約数列:

[1, 2, 3, 6, 349, 698, 1047, 2094, 10477, 20954, 31431, 62862, 3656473, 7312946, 10969419, 21938838]

約数ペア:

[(1, 21938838), (2, 10969419), (3, 7312946), (6, 3656473), (349, 62862), (698, 31431), (1047, 20954), (2094, 10477)]