21228954

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9049}}^1$

素因数の和:9094

約数の個数: 32

約数和(自身を含む): 46915200

約数和(自身を除く): 25686246

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 9049, 18098, 27147, 54294, 153833, 208127, 307666, 416254, 461499, 624381, 922998, 1248762, 3538159, 7076318, 10614477, 21228954]

約数ペア:

[(1, 21228954), (2, 10614477), (3, 7076318), (6, 3538159), (17, 1248762), (23, 922998), (34, 624381), (46, 461499), (51, 416254), (69, 307666), (102, 208127), (138, 153833), (391, 54294), (782, 27147), (1173, 18098), (2346, 9049)]