19848488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{797}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 40793760

約数和(自身を除く): 20945272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 283, 566, 797, 1132, 1594, 2264, 3113, 3188, 6226, 6376, 8767, 12452, 17534, 24904, 35068, 70136, 225551, 451102, 902204, 1804408, 2481061, 4962122, 9924244, 19848488]

約数ペア:

[(1, 19848488), (2, 9924244), (4, 4962122), (8, 2481061), (11, 1804408), (22, 902204), (44, 451102), (88, 225551), (283, 70136), (566, 35068), (797, 24904), (1132, 17534), (1594, 12452), (2264, 8767), (3113, 6376), (3188, 6226)]