21919562

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 19448758

約数列:

[1, 2, 7, 14, 17, 34, 49, 59, 98, 118, 119, 223, 238, 413, 446, 826, 833, 1003, 1561, 1666, 2006, 2891, 3122, 3791, 5782, 7021, 7582, 10927, 13157, 14042, 21854, 26314, 26537, 49147, 53074, 92099, 98294, 184198, 185759, 223669, 371518, 447338, 644693, 1289386, 1565683, 3131366, 10959781, 21919562]

約数ペア:

[(1, 21919562), (2, 10959781), (7, 3131366), (14, 1565683), (17, 1289386), (34, 644693), (49, 447338), (59, 371518), (98, 223669), (118, 185759), (119, 184198), (223, 98294), (238, 92099), (413, 53074), (446, 49147), (826, 26537), (833, 26314), (1003, 21854), (1561, 14042), (1666, 13157), (2006, 10927), (2891, 7582), (3122, 7021), (3791, 5782)]