21134584356

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1255321}}^1$

素因数の和:1255412

約数の個数: 48

約数和(自身を含む): 52301735808

約数和(自身を除く): 31167151452

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 61, 69, 92, 122, 138, 183, 244, 276, 366, 732, 1403, 2806, 4209, 5612, 8418, 16836, 1255321, 2510642, 3765963, 5021284, 7531926, 15063852, 28872383, 57744766, 76574581, 86617149, 115489532, 153149162, 173234298, 229723743, 306298324, 346468596, 459447486, 918894972, 1761215363, 3522430726, 5283646089, 7044861452, 10567292178, 21134584356]

約数ペア:

[(1, 21134584356), (2, 10567292178), (3, 7044861452), (4, 5283646089), (6, 3522430726), (12, 1761215363), (23, 918894972), (46, 459447486), (61, 346468596), (69, 306298324), (92, 229723743), (122, 173234298), (138, 153149162), (183, 115489532), (244, 86617149), (276, 76574581), (366, 57744766), (732, 28872383), (1403, 15063852), (2806, 7531926), (4209, 5021284), (5612, 3765963), (8418, 2510642), (16836, 1255321)]