19972752

素因数分解:

$2^4\times 3^1\times {\mathrm{239}}^1\times {\mathrm{1741}}^1$

素因数の和:1991

約数の個数: 40

約数和(自身を含む): 51841920

約数和(自身を除く): 31869168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 239, 478, 717, 956, 1434, 1741, 1912, 2868, 3482, 3824, 5223, 5736, 6964, 10446, 11472, 13928, 20892, 27856, 41784, 83568, 416099, 832198, 1248297, 1664396, 2496594, 3328792, 4993188, 6657584, 9986376, 19972752]

約数ペア:

[(1, 19972752), (2, 9986376), (3, 6657584), (4, 4993188), (6, 3328792), (8, 2496594), (12, 1664396), (16, 1248297), (24, 832198), (48, 416099), (239, 83568), (478, 41784), (717, 27856), (956, 20892), (1434, 13928), (1741, 11472), (1912, 10446), (2868, 6964), (3482, 5736), (3824, 5223)]