21140076

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{9733}}^1$

素因数の和:9921

約数の個数: 24

約数和(自身を含む): 49604464

約数和(自身を除く): 28464388

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 9733, 19466, 29199, 38932, 58398, 116796, 1761673, 3523346, 5285019, 7046692, 10570038, 21140076]

約数ペア:

[(1, 21140076), (2, 10570038), (3, 7046692), (4, 5285019), (6, 3523346), (12, 1761673), (181, 116796), (362, 58398), (543, 38932), (724, 29199), (1086, 19466), (2172, 9733)]