21668076

素因数分解:

$2^2\times 3^2\times {\mathrm{271}}^1\times {\mathrm{2221}}^1$

素因数の和:2502

約数の個数: 36

約数和(自身を含む): 54998944

約数和(自身を除く): 33330868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 271, 542, 813, 1084, 1626, 2221, 2439, 3252, 4442, 4878, 6663, 8884, 9756, 13326, 19989, 26652, 39978, 79956, 601891, 1203782, 1805673, 2407564, 3611346, 5417019, 7222692, 10834038, 21668076]

約数ペア:

[(1, 21668076), (2, 10834038), (3, 7222692), (4, 5417019), (6, 3611346), (9, 2407564), (12, 1805673), (18, 1203782), (36, 601891), (271, 79956), (542, 39978), (813, 26652), (1084, 19989), (1626, 13326), (2221, 9756), (2439, 8884), (3252, 6663), (4442, 4878)]