21063802

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7727}}^1$

素因数の和:7805

約数の個数: 16

約数和(自身を含む): 33384960

約数和(自身を除く): 12321158

約数列:

[1, 2, 29, 47, 58, 94, 1363, 2726, 7727, 15454, 224083, 363169, 448166, 726338, 10531901, 21063802]

約数ペア:

[(1, 21063802), (2, 10531901), (29, 726338), (47, 448166), (58, 363169), (94, 224083), (1363, 15454), (2726, 7727)]