21134994

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 43929600

約数和(自身を除く): 22794606

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 199, 398, 571, 597, 1142, 1194, 1713, 3426, 6169, 12338, 17701, 18507, 35402, 37014, 53103, 106206, 113629, 227258, 340887, 681774, 3522499, 7044998, 10567497, 21134994]

約数ペア:

[(1, 21134994), (2, 10567497), (3, 7044998), (6, 3522499), (31, 681774), (62, 340887), (93, 227258), (186, 113629), (199, 106206), (398, 53103), (571, 37014), (597, 35402), (1142, 18507), (1194, 17701), (1713, 12338), (3426, 6169)]