19747926

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9067}}^1$

素因数の和:9097

約数の個数: 36

約数和(自身を含む): 47035716

約数和(自身を除く): 27287790

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 9067, 18134, 27201, 54402, 81603, 99737, 163206, 199474, 299211, 598422, 897633, 1097107, 1795266, 2194214, 3291321, 6582642, 9873963, 19747926]

約数ペア:

[(1, 19747926), (2, 9873963), (3, 6582642), (6, 3291321), (9, 2194214), (11, 1795266), (18, 1097107), (22, 897633), (33, 598422), (66, 299211), (99, 199474), (121, 163206), (198, 99737), (242, 81603), (363, 54402), (726, 27201), (1089, 18134), (2178, 9067)]