21495582

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 49701600

約数和(自身を除く): 28206018

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 199, 306, 353, 398, 597, 706, 1059, 1194, 1791, 2118, 3177, 3383, 3582, 6001, 6354, 6766, 10149, 12002, 18003, 20298, 30447, 36006, 54009, 60894, 70247, 108018, 140494, 210741, 421482, 632223, 1194199, 1264446, 2388398, 3582597, 7165194, 10747791, 21495582]

約数ペア:

[(1, 21495582), (2, 10747791), (3, 7165194), (6, 3582597), (9, 2388398), (17, 1264446), (18, 1194199), (34, 632223), (51, 421482), (102, 210741), (153, 140494), (199, 108018), (306, 70247), (353, 60894), (398, 54009), (597, 36006), (706, 30447), (1059, 20298), (1194, 18003), (1791, 12002), (2118, 10149), (3177, 6766), (3383, 6354), (3582, 6001)]