21922588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 43110144

約数和(自身を除く): 21187556

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 107, 131, 214, 262, 391, 428, 524, 782, 1564, 1819, 2227, 2461, 3013, 3638, 4454, 4922, 6026, 7276, 8908, 9844, 12052, 14017, 28034, 41837, 51221, 56068, 83674, 102442, 167348, 204884, 238289, 322391, 476578, 644782, 953156, 1289564, 5480647, 10961294, 21922588]

約数ペア:

[(1, 21922588), (2, 10961294), (4, 5480647), (17, 1289564), (23, 953156), (34, 644782), (46, 476578), (68, 322391), (92, 238289), (107, 204884), (131, 167348), (214, 102442), (262, 83674), (391, 56068), (428, 51221), (524, 41837), (782, 28034), (1564, 14017), (1819, 12052), (2227, 9844), (2461, 8908), (3013, 7276), (3638, 6026), (4454, 4922)]