2019730042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:955

約数の個数: 64

約数和(自身を含む): 3529433088

約数和(自身を除く): 1509703046

約数列:

[1, 2, 11, 22, 31, 53, 62, 71, 106, 142, 341, 583, 682, 781, 787, 1166, 1562, 1574, 1643, 2201, 3286, 3763, 4402, 7526, 8657, 17314, 18073, 24211, 24397, 36146, 41393, 41711, 48422, 48794, 55877, 82786, 83422, 111754, 116653, 233306, 268367, 458821, 536734, 614647, 917642, 1229294, 1283183, 1293041, 1732187, 2566366, 2586082, 2961481, 3464374, 5922962, 14223451, 19054057, 28446902, 32576291, 38108114, 65152582, 91805911, 183611822, 1009865021, 2019730042]

約数ペア:

[(1, 2019730042), (2, 1009865021), (11, 183611822), (22, 91805911), (31, 65152582), (53, 38108114), (62, 32576291), (71, 28446902), (106, 19054057), (142, 14223451), (341, 5922962), (583, 3464374), (682, 2961481), (781, 2586082), (787, 2566366), (1166, 1732187), (1562, 1293041), (1574, 1283183), (1643, 1229294), (2201, 917642), (3286, 614647), (3763, 536734), (4402, 458821), (7526, 268367), (8657, 233306), (17314, 116653), (18073, 111754), (24211, 83422), (24397, 82786), (36146, 55877), (41393, 48794), (41711, 48422)]