19510865008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2297}}^1\times {\mathrm{27941}}^1$

素因数の和:30265

約数の個数: 40

約数和(自身を含む): 39810643920

約数和(自身を除く): 20299778912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2297, 4594, 9188, 18376, 27941, 36752, 43643, 55882, 87286, 111764, 174572, 223528, 349144, 447056, 530879, 698288, 1061758, 2123516, 4247032, 8494064, 64180477, 128360954, 256721908, 513443816, 1026887632, 1219429063, 2438858126, 4877716252, 9755432504, 19510865008]

約数ペア:

[(1, 19510865008), (2, 9755432504), (4, 4877716252), (8, 2438858126), (16, 1219429063), (19, 1026887632), (38, 513443816), (76, 256721908), (152, 128360954), (304, 64180477), (2297, 8494064), (4594, 4247032), (9188, 2123516), (18376, 1061758), (27941, 698288), (36752, 530879), (43643, 447056), (55882, 349144), (87286, 223528), (111764, 174572)]