19515624

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 50379840

約数和(自身を除く): 30864216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 97, 101, 166, 194, 202, 249, 291, 303, 332, 388, 404, 498, 582, 606, 664, 776, 808, 996, 1164, 1212, 1992, 2328, 2424, 8051, 8383, 9797, 16102, 16766, 19594, 24153, 25149, 29391, 32204, 33532, 39188, 48306, 50298, 58782, 64408, 67064, 78376, 96612, 100596, 117564, 193224, 201192, 235128, 813151, 1626302, 2439453, 3252604, 4878906, 6505208, 9757812, 19515624]

約数ペア:

[(1, 19515624), (2, 9757812), (3, 6505208), (4, 4878906), (6, 3252604), (8, 2439453), (12, 1626302), (24, 813151), (83, 235128), (97, 201192), (101, 193224), (166, 117564), (194, 100596), (202, 96612), (249, 78376), (291, 67064), (303, 64408), (332, 58782), (388, 50298), (404, 48306), (498, 39188), (582, 33532), (606, 32204), (664, 29391), (776, 25149), (808, 24153), (996, 19594), (1164, 16766), (1212, 16102), (1992, 9797), (2328, 8383), (2424, 8051)]