19199016

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{2749}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 52552500

約数和(自身を除く): 33353484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 2749, 3492, 5498, 6984, 8247, 10996, 16494, 21992, 24741, 32988, 49482, 65976, 98964, 197928, 266653, 533306, 799959, 1066612, 1599918, 2133224, 2399877, 3199836, 4799754, 6399672, 9599508, 19199016]

約数ペア:

[(1, 19199016), (2, 9599508), (3, 6399672), (4, 4799754), (6, 3199836), (8, 2399877), (9, 2133224), (12, 1599918), (18, 1066612), (24, 799959), (36, 533306), (72, 266653), (97, 197928), (194, 98964), (291, 65976), (388, 49482), (582, 32988), (776, 24741), (873, 21992), (1164, 16494), (1746, 10996), (2328, 8247), (2749, 6984), (3492, 5498)]