21228586

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 14229974

約数列:

[1, 2, 19, 23, 38, 46, 107, 214, 227, 437, 454, 874, 2033, 2461, 4066, 4313, 4922, 5221, 8626, 10442, 24289, 46759, 48578, 93518, 99199, 198398, 461491, 558647, 922982, 1117294, 10614293, 21228586]

約数ペア:

[(1, 21228586), (2, 10614293), (19, 1117294), (23, 922982), (38, 558647), (46, 461491), (107, 198398), (214, 99199), (227, 93518), (437, 48578), (454, 46759), (874, 24289), (2033, 10442), (2461, 8626), (4066, 5221), (4313, 4922)]