21899838

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{77659}}^1$

素因数の和:77711

約数の個数: 16

約数和(自身を含む): 44732160

約数和(自身を除く): 22832322

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 77659, 155318, 232977, 465954, 3649973, 7299946, 10949919, 21899838]

約数ペア:

[(1, 21899838), (2, 10949919), (3, 7299946), (6, 3649973), (47, 465954), (94, 232977), (141, 155318), (282, 77659)]