21419082

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{69997}}^1$

素因数の和:70022

約数の個数: 24

約数和(自身を含む): 49138596

約数和(自身を除く): 27719514

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 69997, 139994, 209991, 419982, 629973, 1189949, 1259946, 2379898, 3569847, 7139694, 10709541, 21419082]

約数ペア:

[(1, 21419082), (2, 10709541), (3, 7139694), (6, 3569847), (9, 2379898), (17, 1259946), (18, 1189949), (34, 629973), (51, 419982), (102, 209991), (153, 139994), (306, 69997)]