19928388087

素因数分解:

$3^2\times {\mathrm{223}}^1\times {\mathrm{241}}^1\times {\mathrm{41201}}^1$

素因数の和:41671

約数の個数: 24

約数和(自身を含む): 29035214208

約数和(自身を除く): 9106826121

約数列:

[1, 3, 9, 223, 241, 669, 723, 2007, 2169, 41201, 53743, 123603, 161229, 370809, 483687, 9187823, 9929441, 27563469, 29788323, 82690407, 89364969, 2214265343, 6642796029, 19928388087]

約数ペア:

[(1, 19928388087), (3, 6642796029), (9, 2214265343), (223, 89364969), (241, 82690407), (669, 29788323), (723, 27563469), (2007, 9929441), (2169, 9187823), (41201, 483687), (53743, 370809), (123603, 161229)]