21121974

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37853}}^1$

素因数の和:37892

約数の個数: 24

約数和(自身を含む): 47241792

約数和(自身を除く): 26119818

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 37853, 75706, 113559, 227118, 340677, 681354, 1173443, 2346886, 3520329, 7040658, 10560987, 21121974]

約数ペア:

[(1, 21121974), (2, 10560987), (3, 7040658), (6, 3520329), (9, 2346886), (18, 1173443), (31, 681354), (62, 340677), (93, 227118), (186, 113559), (279, 75706), (558, 37853)]