21160218

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{48311}}^1$

素因数の和:48389

約数の個数: 16

約数和(自身を含む): 42901056

約数和(自身を除く): 21740838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 48311, 96622, 144933, 289866, 3526703, 7053406, 10580109, 21160218]

約数ペア:

[(1, 21160218), (2, 10580109), (3, 7053406), (6, 3526703), (73, 289866), (146, 144933), (219, 96622), (438, 48311)]