19668108

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 47295584

約数和(自身を除く): 27627476

約数列:

[1, 2, 3, 4, 6, 12, 61, 97, 122, 183, 194, 244, 277, 291, 366, 388, 554, 582, 732, 831, 1108, 1164, 1662, 3324, 5917, 11834, 16897, 17751, 23668, 26869, 33794, 35502, 50691, 53738, 67588, 71004, 80607, 101382, 107476, 161214, 202764, 322428, 1639009, 3278018, 4917027, 6556036, 9834054, 19668108]

約数ペア:

[(1, 19668108), (2, 9834054), (3, 6556036), (4, 4917027), (6, 3278018), (12, 1639009), (61, 322428), (97, 202764), (122, 161214), (183, 107476), (194, 101382), (244, 80607), (277, 71004), (291, 67588), (366, 53738), (388, 50691), (554, 35502), (582, 33794), (732, 26869), (831, 23668), (1108, 17751), (1164, 16897), (1662, 11834), (3324, 5917)]