21114054

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1626

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 32108346

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 1583, 2223, 3166, 4446, 4749, 6669, 9498, 13338, 14247, 20579, 28494, 30077, 41158, 42741, 60154, 61737, 85482, 90231, 123474, 180462, 185211, 270693, 370422, 391001, 541386, 555633, 782002, 812079, 1111266, 1173003, 1624158, 2346006, 3519009, 7038018, 10557027, 21114054]

約数ペア:

[(1, 21114054), (2, 10557027), (3, 7038018), (6, 3519009), (9, 2346006), (13, 1624158), (18, 1173003), (19, 1111266), (26, 812079), (27, 782002), (38, 555633), (39, 541386), (54, 391001), (57, 370422), (78, 270693), (114, 185211), (117, 180462), (171, 123474), (234, 90231), (247, 85482), (342, 61737), (351, 60154), (494, 42741), (513, 41158), (702, 30077), (741, 28494), (1026, 20579), (1482, 14247), (1583, 13338), (2223, 9498), (3166, 6669), (4446, 4749)]