21131542044

素因数分解:

$2^2\times 3^2\times {\mathrm{1657}}^1\times {\mathrm{354247}}^1$

素因数の和:355914

約数の個数: 36

約数和(自身を含む): 53448229744

約数和(自身を除く): 32316687700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1657, 3314, 4971, 6628, 9942, 14913, 19884, 29826, 59652, 354247, 708494, 1062741, 1416988, 2125482, 3188223, 4250964, 6376446, 12752892, 586987279, 1173974558, 1760961837, 2347949116, 3521923674, 5282885511, 7043847348, 10565771022, 21131542044]

約数ペア:

[(1, 21131542044), (2, 10565771022), (3, 7043847348), (4, 5282885511), (6, 3521923674), (9, 2347949116), (12, 1760961837), (18, 1173974558), (36, 586987279), (1657, 12752892), (3314, 6376446), (4971, 4250964), (6628, 3188223), (9942, 2125482), (14913, 1416988), (19884, 1062741), (29826, 708494), (59652, 354247)]