21535014

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^2\times {\mathrm{521}}^1$

素因数の和:692

約数の個数: 24

約数和(自身を含む): 43678872

約数和(自身を除く): 22143858

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 521, 1042, 1563, 3126, 6889, 13778, 20667, 41334, 43243, 86486, 129729, 259458, 3589169, 7178338, 10767507, 21535014]

約数ペア:

[(1, 21535014), (2, 10767507), (3, 7178338), (6, 3589169), (83, 259458), (166, 129729), (249, 86486), (498, 43243), (521, 41334), (1042, 20667), (1563, 13778), (3126, 6889)]