21947706

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{3359}}^1$

素因数の和:3392

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 31677894

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 2178, 3267, 3359, 6534, 6718, 10077, 20154, 30231, 36949, 60462, 73898, 90693, 110847, 181386, 221694, 332541, 406439, 665082, 812878, 997623, 1219317, 1995246, 2438634, 3657951, 7315902, 10973853, 21947706]

約数ペア:

[(1, 21947706), (2, 10973853), (3, 7315902), (6, 3657951), (9, 2438634), (11, 1995246), (18, 1219317), (22, 997623), (27, 812878), (33, 665082), (54, 406439), (66, 332541), (99, 221694), (121, 181386), (198, 110847), (242, 90693), (297, 73898), (363, 60462), (594, 36949), (726, 30231), (1089, 20154), (2178, 10077), (3267, 6718), (3359, 6534)]