21916290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66413}}^1$

素因数の和:66434

約数の個数: 32

約数和(自身を含む): 57381696

約数和(自身を除く): 35465406

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 66413, 132826, 199239, 332065, 398478, 664130, 730543, 996195, 1461086, 1992390, 2191629, 3652715, 4383258, 7305430, 10958145, 21916290]

約数ペア:

[(1, 21916290), (2, 10958145), (3, 7305430), (5, 4383258), (6, 3652715), (10, 2191629), (11, 1992390), (15, 1461086), (22, 996195), (30, 730543), (33, 664130), (55, 398478), (66, 332065), (110, 199239), (165, 132826), (330, 66413)]