21614936

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12451}}^1$

素因数の和:12495

約数の個数: 32

約数和(自身を含む): 47815680

約数和(自身を除く): 26200744

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 12451, 24902, 49804, 87157, 99608, 174314, 348628, 385981, 697256, 771962, 1543924, 2701867, 3087848, 5403734, 10807468, 21614936]

約数ペア:

[(1, 21614936), (2, 10807468), (4, 5403734), (7, 3087848), (8, 2701867), (14, 1543924), (28, 771962), (31, 697256), (56, 385981), (62, 348628), (124, 174314), (217, 99608), (248, 87157), (434, 49804), (868, 24902), (1736, 12451)]