21365808

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{15349}}^1$

素因数の和:15389

約数の個数: 40

約数和(自身を含む): 57102000

約数和(自身を除く): 35736192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 15349, 30698, 46047, 61396, 92094, 122792, 184188, 245584, 368376, 445121, 736752, 890242, 1335363, 1780484, 2670726, 3560968, 5341452, 7121936, 10682904, 21365808]

約数ペア:

[(1, 21365808), (2, 10682904), (3, 7121936), (4, 5341452), (6, 3560968), (8, 2670726), (12, 1780484), (16, 1335363), (24, 890242), (29, 736752), (48, 445121), (58, 368376), (87, 245584), (116, 184188), (174, 122792), (232, 92094), (348, 61396), (464, 46047), (696, 30698), (1392, 15349)]