19173258

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{81937}}^1$

素因数の和:81958

約数の個数: 24

約数和(自身を含む): 44738148

約数和(自身を除く): 25564890

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 81937, 163874, 245811, 491622, 737433, 1065181, 1474866, 2130362, 3195543, 6391086, 9586629, 19173258]

約数ペア:

[(1, 19173258), (2, 9586629), (3, 6391086), (6, 3195543), (9, 2130362), (13, 1474866), (18, 1065181), (26, 737433), (39, 491622), (78, 245811), (117, 163874), (234, 81937)]