19492040944

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1777}}^1\times {\mathrm{7703}}^1$

素因数の和:9577

約数の個数: 40

約数和(自身を含む): 38216616480

約数和(自身を除く): 18724575536

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1777, 3554, 7108, 7703, 14216, 15406, 28432, 30812, 61624, 123248, 158153, 316306, 632612, 685567, 1265224, 1371134, 2530448, 2742268, 5484536, 10969072, 13688231, 27376462, 54752924, 109505848, 219011696, 1218252559, 2436505118, 4873010236, 9746020472, 19492040944]

約数ペア:

[(1, 19492040944), (2, 9746020472), (4, 4873010236), (8, 2436505118), (16, 1218252559), (89, 219011696), (178, 109505848), (356, 54752924), (712, 27376462), (1424, 13688231), (1777, 10969072), (3554, 5484536), (7108, 2742268), (7703, 2530448), (14216, 1371134), (15406, 1265224), (28432, 685567), (30812, 632612), (61624, 316306), (123248, 158153)]