21584804542

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2203}}^1\times {\mathrm{9587}}^1$

素因数の和:11872

約数の個数: 32

約数和(自身を含む): 37530346752

約数和(自身を除く): 15945542210

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 2203, 4406, 9587, 15421, 19174, 30842, 67109, 134218, 160819, 321638, 699851, 1125733, 1399702, 2251466, 4898957, 9797914, 21120161, 42240322, 147841127, 295682254, 1541771753, 3083543506, 10792402271, 21584804542]

約数ペア:

[(1, 21584804542), (2, 10792402271), (7, 3083543506), (14, 1541771753), (73, 295682254), (146, 147841127), (511, 42240322), (1022, 21120161), (2203, 9797914), (4406, 4898957), (9587, 2251466), (15421, 1399702), (19174, 1125733), (30842, 699851), (67109, 321638), (134218, 160819)]